The phenomenon became a fascinating subject in the history of European medicine.
Historical accounts describe his belief that his body could break like glass.
Similar beliefs appeared in medical and literary accounts https://music.amazon.com.au/podcasts/69d3b9a8-ce50-4beb-8cef-e2712da6057e/episodes/7b01efa4-b92b-4718-be79-bef16d030c33/huy-hoang-podcast-mm88waycom