RT Journal Article SR Electronic T1 Correlation between pain relief and patient satisfaction JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1355 OP 1356 VO 30 IS 10 A1 Nahid Kianmehr A1 Ali Rafati A1 Mani Mofidi A1 Maziar Moradi A1 Mohammad Zamanpoor YR 2009 UL http://smj.org.sa/content/30/10/1355.abstract