Levels of zinc and vitamin D3 in patients with pityriasis versicolor:A study in Southern Iran, Shiraz. Issue 6 (30th October 2020) - Ghahartars, Mehdi; Ahmadyan, Maryam; Salimkhanian, Maryam; Yazdanpanah, Somayeh; Parvizi, Mohammad Mahdi; Zomorodian, Kamiar