1. The Anchorage 11 Byland Road Whitby Yorkshire UK YO21 1JH
2. National Institute for Health and Clinical Excellence; Database of Uncertainties about the Effects of Treatments (DUETs); Level 1A, City Tower, Piccadilly Plaza Middle Way Manchester UK M1 4BD
3. The University of Sheffield; HEDS, ScHARR; Regent Court 30 Regent Street Sheffield UK S1 4DA