Two cases of proximal subungual onychomycosis caused by Trichophyton rubrum in HIV negative patients during treatment with TNF- α inhibitors combined with methotrexate.

We present two cases of PSO caused by  T. rubrumdeveloped during treatment with TNF- α inhibitors combined with methotrexate (MTX). 
Source: Acta Dermatovenerologica Croatica - Category: Dermatology Source Type: research