STRATILATOVAS E.; SANGAILA E.; SINKEVIČIUS Žalvyras; BURNECKIS A.; POŠKUS E.; STRUPAS K. A randomized multicenter trial to compare functional outcome and complications of surgical procedures for low rectal cancers. Acta medica Lituanica, v. 18, n. 1, p. 37-42, 1 Jan. 2011.