Changes

|last=Fink

|first=Aaron J.

|author-link=

|title=A possible Explanation for Heterosexual Male Infection with AIDS

Recent studies have shown this hypothesis to be false. One study found that there is "no difference between the keratinization of the inner and outer aspects of the adult male foreskin," and that "keratin layers alone were unlikely to explain why uncircumcised men are at higher risk for HIV infection, however keratinization of the glans penis was not measured."<ref>{{REFjournal

|last=Dinh

|last2=McRaven

|last3=Kelley

|last4=Penugonda

|last5=Hope

|title=Keratinization of the adult male foreskin and implications for male circumcision

|journal=AIDS

|last=Rosenberg

|first=Molly S.

|author-link=

|last2=Gómez-Olivé

|author2-link=

|last3=Ronr

|author3-link=

|last4=Kahn

|first4=Kathleen

|author4-link=

|last5=Bärnighausen

|author5-link=

|etal=no