RT Journal Article SR Electronic T1 Medical problems in pregnancy JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 108 OP 111 DO 10.7861/clinmedicine.18-1-108 VO 18 IS 1 A1 Bhaskar Narayan A1 Sheba Jarvis A1 Pooja Dassan A1 Catherine Nelson-Piercy YR 2018 UL http://www.rcpjournals.org/content/18/1/108.1.abstract