Anand A, Ayanian H, Digenis-Bury E, Dodds HD, Dooley D, Fuster M, Mutonyi M, Panati S, Plummer KM, Saltus C, Shah SN, Sims PD. Health of Boston 2009. Boston: MA. Boston Public Health Commission; 2010.
Perez-Gutthann S, de Abajo F, Garcia Rodriguez LA, Varas-Lorenzo C, Gutierrez L, Castellsague J. Pharmacoepidemiology: Epidemiology applied to pharmaceutical development, safety and risk. In: Hernández G, Moreno A, Zaragoza F, Porras A, editors. MEDIPHARM: Tratado de Medicina Farmacéutica. Madrid: Spain. Médica Panamericana; 2010.