Lichen Associated with MetforminAhmed Zaïem, Rym Sahnoun, Talel Badri, Ghozlane Lakhoua, Wafa Koubaa, Sarrah Kastalli, Riadh Daghfous, Mohamed Lakhal et Sihem El AidliTherapie, 69 3 (2014) 253-254DOI: https://doi.org/10.2515/therapie/2014025