Hyperpigmentation

• The University of Jordan — Amman, Jordan

• Integrative Skin and Research — Sacramento, California, United States

• Clinical Research Supporting Unit- Faculty of Medicine, University of Indonesia — Jakarta Pusat, DKI Jakarta, Indonesia
• Dr. Cipto Mangunkusumo Hospital — Jakarta Pusat, DKI Jakarta, Indonesia

• Istituto Clinico Humanitas — Rozzano, Milan, Italy
• Ospedale Pederzoli — Peschiera del Garda, Verona, Italy
• San Raffele Vita Salute University Hospital — Milan, Italy
• Chirurgia Generale e del Pancreas — Verona, Italy

• Faculty of Medicine — Tanta, Egypt

• Venus Research Center — Cairo, Egypt

• PAEC General Hospital Islamabad Pakistan — Islamabad, Punjab Province, Pakistan

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