Ischaemic stroke and combined oral contraceptives: results of an international, multicentre, case-control study. WHO Collaborative Study of Cardiovascular Disease and Steroid Hormone Contraception

Poulter, NR ; Chang, CL ; Farley, TMM ; Meirik, O ; Marmot, MG ; DebertRibeiro, M ; Medina, E ; Artigas, J ; Shen, H ; Zhong, YH ; Zhang, DW ; Zhao, WJ ; Rojas, O ; Vessey, M ; Heinemann, L ; Donnan, S ; Ho, S ; Bartfai, G ; Kisjanto, J ; Wilks, R ; Agwanda, R ; Ruiz, R ; KozuhNovak, M ; Dusitsin, N ; Virutamasen, P ; Phanthumcinda, K ; Koetsawang, S ; PiyaAnant, M ; Demirovic, J ; Belkic, K ; Mwandila, WS ; Mutale, CM ; Matenga, J ; Wilson, A ; Petitti, D ; Perlman, J ; Keleghan, J ; Lawley, S ; Smith, S ; Shipley, M ; Olsen, J ; Thorogood, M

The Lancet (British edition), 1996-08, Vol.348 (9026), p.498 [Periódico revisado por pares]

England