TY - RPRT TI - Reliability enhancement and estimation in multisite clinical trials. AU - F K Del Boca AU - T F Babor AU - B McRee PY - 1994 DO - 10.15288/jsas.1994.s12.130 UR - https://pubmed.ncbi.nlm.nih.gov/7722989/ ID - 7722989 ER -