A meta-analysis of Lactate Ringer's solution versus Normal Saline in the treatment of acute pancreatitis Zhengwang Wang; Keru Shi; Shaojian Mo; Ziang Liu; Jie Yao;

Diagnostic accuracy of the Oakland score versus haemoglobin for predicting outcomes in lower gastrointestinal bleeding Pilar Garcia-Iglesias; Salvador Machlab; Eva Martinez-Bauer; Alba Lira; Rafel Campo; Susana Marín; Maria Raurich-Seguí; Xavier Calvet; Enric Brullet;

Morbidity and mortality of elderly patients with pancreaticobiliary disease according to age and comprehensive geriatric assessment: A prospective observational study Mauricio Parrales-Mora; Manel Cremades; David Parés; Rebeca D. García; Fernando Pardo Aranda; Alba Zárate Pinedo; Jordi Navinés López; Francisco Espin Alvarez; Joan-Francesc Julian-Ibanez; Esteban Cugat Andorra;