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Papers published by Dr Martin Frey:


Functional Predictors Discriminating Asthma–COPD Overlap (ACO) from Chronic Obstructive Pulmonary Disease (COPD)

Kraemer R, Gardin F, Smith HJ, Baty F, Barandun J, Piecyk A, Minder S, Salomon J, Frey M, Brutsche MH, Matthys H

International Journal of Chronic Obstructive Pulmonary Disease 2022, 17:2723-2743

Published Date: 21 October 2022

Compliance of Pharmacotherapy with GOLD Guidelines: A Longitudinal Study in Patients with COPD

Grewe FA, Sievi NA, Bradicich M, Roeder M, Brack T, Brutsche MH, Frey M, Irani S, Leuppi JD, Thurnheer R, Clarenbach CF, Kohler M

International Journal of Chronic Obstructive Pulmonary Disease 2020, 15:627-635

Published Date: 26 March 2020

No impact of exacerbation frequency and severity on the physical activity decline in COPD: a long-term observation

Sievi NA, Kohler M, Thurnheer R, Leuppi JD, Irani S, Frey M, Brutsche M, Brack T, Clarenbach CF

International Journal of Chronic Obstructive Pulmonary Disease 2019, 14:431-437

Published Date: 15 February 2019

The association between daily exacerbation symptoms and physical activity in patients with chronic obstructive pulmonary disease

Crook S, Büsching G, Keusch S, Wieser S, Turk A, Frey M, Puhan MA, Frei A

International Journal of Chronic Obstructive Pulmonary Disease 2018, 13:2199-2206

Published Date: 18 July 2018

Accelerometer- versus questionnaire-based assessment of physical activity and their changes over time in patients with COPD

Sievi NA, Brack T, Brutsche MH, Frey M, Irani S, Leuppi JD, Thurnheer R, Kohler M, Clarenbach CF

International Journal of Chronic Obstructive Pulmonary Disease 2017, 12:1113-1118

Published Date: 10 April 2017