RT Journal Article SR Electronic T1 Effects of Ramadan fasting on the symptoms of chronic heart failure JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 632 OP 632 DO 10.15537/smj.2018.6.22783 VO 39 IS 6 A1 Al Fagih, Ahmed YR 2018 UL http://smj.org.sa/content/39/6/632.abstract AB