1. From pill to pill: oral contraception, venous thrombosis and coagulation disorders;Vandenbroucke;Verh. K. Acad. Geneeskd. Belg.,2001
2. Effects of second and third generation oral contraceptives on haemostasis;Middeldorp;New Tijdischr. Geneeskd.,2001
3. OC practice guidelines: minimising side effects;Darney;Int. J. Fertil. Women Med.,1997
4. An update on contraception for adolescents;Brooks;Adolesc. Med.,1999