TY - CHAP AU - Andreasson, A. N. AU - Verheij, R. A. AU - Hek, K. PY - 2014 DA - 2014// TI - The effect of on demand versus continuous use of proton pump inhibitors on reflux symptoms, quality of life and self-rated health in patients with gastro-oesophageal reflux disease BT - Evaluation Study Research Ethics Protocol Protocol ID - Andreasson2014 ER - TY - CHAP AU - Mastellos, N. AU - Huckvale, K. AU - Larsen, M. AU - Car, J. AU - Andreasson, A. N. AU - Agreus, L. PY - 2014 DA - 2014// TI - Protocol for evaluation studies for the GORD use case BT - Study protocol ID - Mastellos2014 ER -