Authors: M Kibur; V af Geijerstamm; E Pukkala; P Koskela; T Luostarinen; J Paavonen; J Schiller; Z Wang; J Dillner; M Lehtinen Journal: Sex Transm Infect Date: 2000-02 Impact factor: 3.519
Authors: E I Svare; S K Kjaer; A M Worm; A Osterlind; C J L M Meijer; A J C van den Brule Journal: Sex Transm Infect Date: 2002-06 Impact factor: 3.519