Yates, Max, Owen, Claire E., Muller, Sara, Graham, Karly, Neill, Lorna, Twohig, Helen, Boers, Maarten, Pujades Rodriguez, Mar, Goodman, Susan M., Cheah, Jonathan, Dejaco, Christian, Mukhtyar, Chetan, Dalsgaard Nielsen, Berit, Robson, Joanna, Simon, Lee S., Shea, Beverley, Mackie, Sarah L., Hill, Catherine L., Working Group, OMERACT PMR, "Feasibility and Face Validity of Outcome Measures for Use in Future Studies of Polymyalgia Rheumatica: An OMERACT Study", Journal of Rheumatology, 2020