TY - STAND AU - P. Vezyridis AU - S. Timmons BT - BMJ Open DO - 10.1136/bmjopen-2016-012785 M1 - 10 PY - 2016 EP - e012785 T2 - BMJ Open TI - Evolution of primary care databases in UK: a scientometric analysis of research output VL - 6 SN - 2044-6055 ER -