Watch and Wait Approach Following Extended Neoadjuvant Chemoradiation for Distal Rectal Cancer: Are We Getting Closer to Anal Cancer Management? - Habr-Gama, Angelita; Sabbaga, Jorge; Gama-Rodrigues, Joaquim; São Julião, Guilherme P.; Proscurshim, Igor; Aguilar, Patricia Bailão; Nadalin, Wladimir; Perez, Rodrigo O. (Diseases of the Colon & Rectum, 2013)