TY - RPRT TI - Research methods used in developing and applying quality indicators in primary care. AU - S M Campbell AU - J Braspenning AU - A Hutchinson AU - M Marshall PY - 2002 DO - 10.1136/qhc.11.4.358 UR - https://pubmed.ncbi.nlm.nih.gov/12468698/ ID - 12468698 ER -