Olfactory dysfunction among patients with COVID-19

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.

From the Department of Otorhinolaryngology-Head and Neck Surgery (Alkholaiwi, Alotaibi), College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia, from the College of Medicine (Almalki, Almughaiseeb, Alsubaie, Alhijli, Alobaishi), Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Kingdom of Saudi Arabia. (Altamimi) From the Department of Family Medicine (Altamimi), King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alsayahi), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia, from the Department of Family Medicine (Alqahtani), John Hopkins Aramco Healthcare, Eastern Province, Kingdom of Saudi Arabia, and from the Department of Paediatrics (Agrawal), Gandhi Medical College, MP, India.