Sheng, P.; Cheng, Y.-L.; Cai, C.-C.; Wu, Y.-Y.; Shi, G.; Zhou, Y.; Fan, Y.-M. Overexpression of Androgen, Oestrogen and Progesterone Receptors in Skin Lesions of Becker’s Naevus. Acta Derm Venereol 2018, 98, 867-872.