TY - STAND
AU - J. Watson
AU - B. Nicholson
AU - W. Hamilton
AU - S. Price
BT - BMJ Open
DO - 10.1136/bmjopen-2017-019637
M1 - 11
PY - 2017
EP - e019637
T2 - BMJ Open
TI - Identifying clinical features in primary care electronic health record studies: methods for codelist development
VL - 7
SN - 2044-6055
ER -