Пълната статия в portuguesejournalofdermatology.com: https://www.portuguesejournalofdermatology.com/ files/pjdv_22_80_3_237-242.pdf
Пълната статия в portuguesejournalofdermatology.com: https://www.portuguesejournalofdermatology.com/ files/pjdv_22_80_3_237-242.pdf