A stepped-wedge evaluation of an initiative to spread the collaborative care model for depression in primary care.
Solberg LI, Crain AL, Maciosek MV, Un?tzer J, Ohnsorg KA, Beck A, Rubenstein L, Whitebird RR, Rossom RC, Pietruszewski PB, Crabtree BF, Joslyn K, Van de Ven A, Glasgow RE. A stepped-wedge evaluation of an initiative to spread the collaborative care model for depression in primary care. Ann Fam Med. 2015 Sep; 13(5):412-20.