Dokoutsidou H, Karagiannis S, Giannakoulopoulou E, Galanis P, Kyriakos N, Liatsos C, Faiss S, Mavrogiannis C. A study comparing an endoscopy nurse and an endoscopy physician in capsule endoscopy interpretation. European journal of gastroenterology & hepatology. 2011;23:166–170.