Training, Credentialing, and Developing a Clinical Program for POEM
Fig. 14.1 GERD-HRQL. Scale: 0 = no symptoms. 1 = dymptoms noticeable, but not bothersome. 2 = symptoms noticeable and bothersome, but not every day. 3 = symptoms bothersome every day. 4 = symptoms affect daily activities. 5 = symptoms are incapacitating,…