The Impact of seasonal influenza vaccination among persons 60 years and older, on rates of influenza-associated mortality and hospitalization from 1994 to 2009 in Sao Paulo State,...

by A. Ribeiro, P.-Y. Cheng, S. Mirza, F. Palomeque, D.M.T. Zanetta, M.-A. Widdowson
Published 2014-04-01

Factors associated to recurrent urinary tract infection after percutaneous nephrolithotomy

by P-Y. Cheng, C.F. Au, C.Y. Tsai, P.W. Ku, S.D. Chung
Published 2020-07-01