1. Endosonography-guided fine needle aspiration biopsy: diagnosis accuracy and complication assessment;Wiersema;Gastroenterology,1997
2. Multi-center collaborative study on endoscopic ultrasound (EUS) guided fine needle aspiration (FNA) of the pancreas;Chang;Gastrointestinal Endoscopy,1996
3. Diagnosis and therapeutic value of endoscopic ultrasound (EUS) guided biopsy: results in 453 patients;Giovannini;Endoscopy,1997
4. Impact thérapeutique de la ponction guidée sous échoendoscopie (EE)des tumeurs solides du pancréas. Résultats d'une étude prospective chez 174 patients;Giovannini;Gastroentérologie Clinique et Biologique,1999
5. Endosonography guided coeliac plexus neurolysis;Wiersema,1999