Karl Kreibich (dermatologist) works was a textbook on skin diseases titled ""Lehrbuch der hautkrankheiten"", and three papers on lupus pernio. In 1904 he provided the first description of bone cysts in sarcoidosis. Karl Kreibich (dermatologist) Karl Kreibich (20 May 1869 – 30 December 1932) was an Austrian dermatologist born in Prague. In 1894 he obtained his doctorate from the German Medical Faculty at Prague, and performed his postgraduate studies in Vienna. At Vienna he spent six years as an assistant to dermatologist Moritz Kaposi (1837-1902). In 1903 he succeeded Adolf Jarisch (1850–1902) as head of the dermatology clinic at the University of Graz,
Alfred Hardy (dermatologist) university, and in 1876 attained the chair of clinical medicine at Hôpital Necker. In 1867 he became a member of the Académie de médecine (section for therapy). In 1889 he served as president of the First International Congress of Dermatology and Syphilography. In 1868 he published ""Clinique photographique de l'Hôpital Saint-Louis"", one of the first books on dermatology to use photography (49 original photographs, some of which were hand colored). Alfred Hardy (dermatologist) Alfred Louis Philippe Hardy (30 November 1811, Paris – 23 January 1893, Paris) was a French dermatologist. In 1836 he received his medical doctorate in Paris, where