Fig. 1From: Human papillomavirus genotype distribution and socio-behavioural characteristics in women with cervical pre-cancer and cancer at the start of a human papillomavirus vaccination programme: the CIN3+ plus studyStudy flow chart. Originally published in Swiss Federal Office of Public Health Bulletin (reference 19).a 11 patients were included in the study twice by different laboratories.b 10 biopsies were excluded because they were from the same patient with the same HPV resultBack to article page