Variations in the age‐specific curves of human papillomavirus prevalence in women worldwideSilvia Franceschi, Rolando Herrero, Gary M. Clifford et al.|International Journal of Cancer|2006Cited by 417
Role of medical history in brain tumour development. Results from the international adult brain tumour studyBrigitte Schlehofer, Philip Ryan, Dorothea Niehoff et al.|International Journal of Cancer|1999Cited by 238