What is the natural history of nonoperated nonfunctioning pituitary adenomas? by Karavitaki, N, Collison, K, Halliday, J, Byrne, J, Price, P, Cudlip, S, Wass, J

What is the natural history of nonoperated nonfunctioning pituitary adenomas? by Karavitaki, N, Collison, K, Halliday, J, Byrnet, J, Price, P, Cudlips, S, Wass, J

Critical Error Frequency and the Impact of Training with Inhalers Commonly used for Maintenance Treatment in Chronic Obstructive Pulmonary Disease by Collier DJ, Wielders P, van der Palen J, Heyes L, Midwinter D, Collison K, Preece A, Barnes N, Sharma R

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Peak Inspiratory Flow Rate in COPD: An Analysis of Clinical Trial and Real-World Data by Anderson M, Collison K, Drummond MB, Hamilton M, Jain R, Martin N, Mularski RA, Thomas M, Zhu CQ, Ferguson GT

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OpenSAFELY NHS Service Restoration Observatory 2: changes in primary care clinical activity in England during the COVID-19 pandemic by Curtis, HJ, MacKenna, B, Wiedemann, M, Fisher, L, Croker, R, Morton, CE, Inglesby, P, Walker, AJ, Morley, J, Mehrkar, A, Bacon, SC, Hickman, G, Evans, D, Ward, T, Davy, S, Hulme, WJ, Macdonald, O, Conibere, R, Lewis, T, Myers, M, Wanninayake, S, Collison, K, Drury, C, Samuel, M, Sood, H, Cipriani, A, Fazel, S, Sharma, M, Baqir, W, Bates, C, Parry, J, Goldacre, B