Complex sentence: In 1952, she received a Swiss Federal Diploma in Medicine; she received her MD in 1955, when her thesis was published in the "Swiss Archives of Neurology and Psychiatry".
Split into simpler sentences: In 1952, she received a Swiss Federal Diploma in Medicine. She received her M.D. in 1955, when her thesis was published in the "Swiss Archives of Neurology and Psychiatry".