inVestIgating the pSychologIcal and ecONomic impAct of cataRact surgerY in Vietnam: The VISIONARY observational study protocol

por Essue, Beverley M, Hackett, Maree L, Mueller, Andreas, Hanh Duc, Nguyen Thi, Phuc, Huynh Tan, Jan, Stephen
Publicado 2011