RT Journal Article SR Electronic T1 Medical problems in pregnancy JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 588 OP 589 DO 10.7861/clinmedicine.17-6-588b VO 17 IS 6 A1 Ritesh Sah A1 Shahid A Kausar YR 2017 UL http://www.rcpjournals.org/content/17/6/588.3.abstract