Authors: Petelenz, M Musialik, J Besser, P Gonciarz, M Sosnowski, M Czyz, Z Wilk, J Petelenz, T Gonciarz, Z

Citation: M. Petelenz et al., Cardiac sympathovagal balance during endoscopic retrograde cholangiopancreatography, ENDOSCOPY, 32(9), 2000, pp. 683-687