Initial experience with a variable width and extreme tip angulation colonoscope.Published in:Techniques in Coloproctology, 2014, v. 18, n. 12, p. 1173, doi. 10.1007/s10151-014-1223-zBy:Lara, L.;Erim, T.;Schneider, A.;Palekar, N.;Jimenez, B.;Murchie, B.;Pimentel, R.;Charles, R.Publication type:Article