The Role of the Pancreatic Stone Protein in Predicting Intra-Abdominal Infection-Related Complications: A Prospective Observational Single-Center Cohort Study oleh Christos Michailides, Maria Lagadinou, Themistoklis Paraskevas, Konstantinos Papantoniou, Michael Kavvousanos, Achilleas Vasileiou, Konstantinos Thomopoulos, Dimitrios Velissaris, Markos Marangos