A randomized crossover trial to assess therapeutic efficacy and cost reduction of acid ursodeoxycholic manufactured by the university hospital for the treatment of primary biliary cholangitis - Nakano, Larissa Akeme; Cançado, Eduardo Luiz Rachid; Chaves, Cleuber Esteves; Madeira, Maria Cristina Vaz; Katayose, Jéssica Toshie; Nabeshima, Mariana Akemi; Fossaluza, Victor; Uhrigshardt, Gabriela Guimarães; Liting, Zheng; Pinto, Vanusa Barbosa; Carrilho, Flair José; Ono, Suzane Kioko (BMC Gastroenterology, 2020)