Smeets, Rob Johannes The usability of a modified Astrand bicycle test to assess the aerobic capacity in patients with musculoskeletal pain and healthy controls. [electronic resource] - Disability and rehabilitation 2009 - 1988-95 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 0963-8288 Standard No.: 10.3109/09638280902874162 doi Subjects--Topical Terms: AdultBicycling--physiologyCase-Control StudiesChi-Square DistributionCross-Over StudiesExercise Test--instrumentationExercise ToleranceFemaleHumansMaleMiddle AgedMusculoskeletal Diseases--physiopathologyOxygen Consumption--physiologyPain--physiopathologyStatistics, Nonparametric