TY - RPRT TI - Contingent therapist contact in a behavioral weight control program. AU - R R Wing AU - L H Epstein AU - B Shapira AU - R Koeske PY - 1984 DO - 10.1037//0022-006x.52.4.710 UR - https://pubmed.ncbi.nlm.nih.gov/6470299/ ID - 6470299 ER -