Okeke, Linus Ikechukwu; George, Adekunle Olufemi; Ogunbiyi, Adebola Olufunmilayo; Wachtel, Mitchelle (November 2012). “Prevalence of linea nigra in patients with benign prostatic hyperplasia and prostate carcinoma” (英語). International Journal of Dermatology51: 41–43. doi:10.1111/j.1365-4632.2012.05564.x. PMID23210957.
Fernandez-Flores A, Barja JM, Vilas-Sueiro A, Alija A. (2018-4). “Histopathological findings in pregnancy associated cutaneous hyperpigmentation”. Journal of cutaneous pathology45 (4): 286–289. doi:10.1111/cup.13108. PMID29345316.
Okeke LI, George AO, Ogunbiyi AO, Wachtel M (2012-11). “Prevalence of Linea nigra in patients with benign prostatic hyperplasia and prostate carcinoma”. International journal of dermatology51 Suppl 1: 41–43. doi:10.1111/j.1365-4632.2012.05564.x. PMID23210957.
nih.gov
pubmed.ncbi.nlm.nih.gov
Okeke, Linus Ikechukwu; George, Adekunle Olufemi; Ogunbiyi, Adebola Olufunmilayo; Wachtel, Mitchelle (November 2012). “Prevalence of linea nigra in patients with benign prostatic hyperplasia and prostate carcinoma” (英語). International Journal of Dermatology51: 41–43. doi:10.1111/j.1365-4632.2012.05564.x. PMID23210957.
Fernandez-Flores A, Barja JM, Vilas-Sueiro A, Alija A. (2018-4). “Histopathological findings in pregnancy associated cutaneous hyperpigmentation”. Journal of cutaneous pathology45 (4): 286–289. doi:10.1111/cup.13108. PMID29345316.
Okeke LI, George AO, Ogunbiyi AO, Wachtel M (2012-11). “Prevalence of Linea nigra in patients with benign prostatic hyperplasia and prostate carcinoma”. International journal of dermatology51 Suppl 1: 41–43. doi:10.1111/j.1365-4632.2012.05564.x. PMID23210957.