TY - JOUR A1 - Wettermark, B. A1 - Hammar, N. A1 - MichaelFored, C. A1 - Leimanis, A. A1 - Otterblad Olausson, P. A1 - Bergman, U. A1 - Persson, I. A1 - Sundström, A. A1 - Westerholm, B. A1 - Rosén, M. T1 - The new Swedish Prescribed Drug Register − opportunities for pharmacoepidemiological research and experience from the first six months Y1 - 2007 DO - 10.1002/pds.1294 JF - Pharmacoepidemiology and Drug Safety VL - 16 IS - 7 ER -