RT Journal Article SR Electronic T1 Health systems research on access to medicines: unpacking challenges in implementing policies in the face of the epidemiological transition JF BMJ Global Health FD BMJ Publishing Group Ltd SP e000941 DO 10.1136/bmjgh-2018-000941 VO 2 IS Suppl 3 A1 Maryam Bigdeli A1 Zubin Cyrus Shroff A1 Isabelle Godin A1 Abdul Ghaffar YR 2018 UL http://gh.bmj.com/content/2/Suppl_3/e000941.abstract AB