TY - RPRT TI - Process evaluation on quality improvement interventions. AU - M E J L Hulscher AU - M G H Laurant AU - R P T M Grol PY - 2003 DO - 10.1136/qhc.12.1.40 UR - https://pubmed.ncbi.nlm.nih.gov/12571344/ ID - 12571344 ER -