Diagnosis of pancreatic exocrine insufficiency in chronic pancreatitis, pancreatic cancer and gastrointestinal or pancreatic surgery patients: a systematic literature review and expert consensus on the accuracy of diagnostic tests used in Spain
Authors: De-Madaira E, González-Carro P, Boadas Mir J, Puig De La Bellacasa J, Carr E, Labrador E, Paz S, Lizán L, Schwander B, Domínguez-Muñoz JE