Prevalence of Philippine prescribing, dispensing, and use behavior in relation to generic drugs and their risk factors - Wong, John Q.; Baclay, J. Richelyn; Duque, Richelle G.; Roque, Margarita S.; Serrano, Grace Kathleen T.; Tumlos, Jenina Olivia A.; Ronsing, Aisha-Aziza A.; Cochon, Kim (2013)