@misc{8965, author = {J. Oyinlola and J. Campbell and A. Kousoulis}, title = {Is real world evidence influencing practice? A systematic review of CPRD research in NICE guidances}, year = {2016}, journal = {BMC Health Serv Res}, volume = {16}, pages = {299}, issn = {1472-6963}, doi = {10.1186/s12913-016-1562-8}, }