TY - JOUR AU - Figueiras Guzmán, Adolfo AU - Carracedo Martínez, Eduardo AU - Pía Morandeira, Agustín PY - 2012 SN - 1053-8569 UR - http://hdl.handle.net/20.500.11940/460 LA - eng TI - Impact of a health safety warning and prior authorisation on the use of piroxicam: a time-series study DO - 10.1002/pds.2275 T2 - PHARMACOEPIDEMIOLOGY AND DRUG SAFETY VL - 21 ER -