151: Does MID-Treatment CBCT-Guided Patient Repositioning During Lung VMAT Impact Target Coverage?. (September 2016) - Mathieu, Dominique; Campeau, Marie-Pierre; Doucet, Robert; Zerouali, Karim; Bedwani, Stéphane; Bahig, Houda; Lambert, Louise; Thuc Vu, Thi Trinh; Roberge, David; Filion, Édith