Authors: Kjaer, SK Chackerian, B van den Brule, AJC Svare, EI Paull, G Walbomers, JMM Schiller, JT Bock, JE Sherman, ME Lowy, DR Meijer, CLM

Citation: Sk. Kjaer et al., High-risk human papillomavirus is sexually transmitted: Evidence from a follow-up study of virgins starting sexual activity (intercourse), CANC EPID B, 10(2), 2001, pp. 101-106

Authors: Kjaer, SK Svare, EI Worm, AM Walboomers, JMM Meijer, CJLM Van den Brule, AJC

Citation: Sk. Kjaer et al., Human papillomavirus infection in Danish female sex workers - Decreasing prevalence with age despite continuously high sexual activity, SEX TRA DIS, 27(8), 2000, pp. 438-445