Additional file 1: of Therapy of nodal Follicular Lymphoma (WHO grade 1/2) in clinical stage I/II using response adapted Involved Site Radiotherapy in combination with Obinutuzumab (Gazyvaro) - GAZAI Trial (GAZyvaro and response adapted Involved-site Radiotherapy): a study protocol for a single-arm, non-randomized, open, national, multi-center phase II trial KĂśnigLaila DreylingMartin DĂźrigJan EngelhardMarianne HohlochKarin ViardotAndreas Witzens-HarigMathias KieserMeinhard KlapperWolfram PottChristiane HerfarthKlaus 2019 SPIRIT (Standard Protocol Items: Recommendations for Interventional Trials) 2013 Checklist: Recommended items to address in a clinical trial protocol and related documents. (DOC 236 kb)