“…For HPV typing, internal, biotinylated A6/A8 PCR products were hybridized with 37 type‐specific digoxigenin‐labelled oligonucleotide probes in an enzyme immunoassay 15,19 . HPV DNA loads were determined by real‐time PCRs, with type‐specific primers and probes for HR α‐HPV types 16, 18, 31 and 33 and for LR α‐HPV types 6 and 11, as previously reported 20,21 . HPV DNA loads were expressed as HPV DNA copies per β‐globin gene copy.…”