Iconographic-Historical Review of the Founding of the Mexican Society of Trichology and the International Society of Trichoscopy, and of the First International Congress of Hair and Nails in Mexico City, on May 5 and 6, 2017 IX Medical Mycology National Congress Opening remarks by Dr. Olaine R. Gray Lovio, President of the Organizing Committee of the X Cuban Congress of Dermatology Closing Remarks of the X Cuban Congress of Dermatology Academic Agenda of the SMD, 2017-2018