“Validation of 4-Meter-Gait-Speed Test and 5-Repetitions-Sit-to-Stand Test in Patients With Pulmonary Fibrosis: A Clinimetric Validation Study”. 2018. Sarcoidosis, Vasculitis and Diffuse Lung Diseases 35 (4): 317-26. https://doi.org/10.36141/svdld.v35i4.7035.