Calcification of the ligamentum flavum in the thoracolumbar spine: an unusual cause of compressive myelopathy - Martines, João Augusto dos Santos; Martines, Brenda Margatho Ramos; Araújo Filho, José de Arimatéia Batista; Pinto, Lorena Elaine Amorim; Castro, Claudio Campi de (Autopsy and Case Reports, 2012)