TY - JOUR T1 - Myofascial pain syndrome as a diagnosis of chronic abdominal pain. Case report JO - BrJP A1 - Menezes, Elisa Jaime de A1 - Saque, Eloisa Gasparini A1 - Marcon, Graciele Bianchi SN - 2595-3192 UL - 10.5935/2595-0118.20210021 VL - 4 Y1 - 2021 PB - Brasil ER -