Hayes AF, Montoya AK, Rockwood NJ. The analysis of mechanisms and their contingencies: PROCESS versus structural equation modeling. AMJ. 2017 Feb;25(1):76-81. doi: 10.1016/j.ausmj.2017.02.001
Suchdev P, Addo O, Grant F, Martorell R, Ruth L, Patel M, Juliao P, Quick R, Flores-Ayala R. The effects of selling micronutrient powders on morbidity incidence among preschool children in Western Kenya. European J Nutr Food Saf. 2015 Aug 14;5(5):1011-2. doi: 10.9734/EJNFS/2015/21213