RT Journal Article SR Electronic T1 A qualitative exploration of the major challenges facing pharmacovigilance in Saudi Arabia JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1369 OP 1370 DO 10.15537/smj.2015.11.13653 VO 36 IS 11 A1 P. Ravi Shankar A1 Nisha Jha YR 2015 UL http://smj.org.sa/content/36/11/1369.abstract AB