Suction versus slow-pull for endoscopic ultrasound- guided fine-needle aspiration of pancreatic tumors- a prospective randomized trial
By Spencer Cheng, Vitor O. Brunaldi, Mauricio K. Minata, Danielle A. Chacon, Eduardo B. da Silveira, Diogo TH. de Moura, Marcos EL. dos Santos, Sergio E. Matuguma, Dalton M. Chaves, Raony F. França, Alfredo L. Jacomo & Everson LA. Artifon