Validation of two short questionnaires assessing physical activity in colorectal cancer patients.
Hege Berg HenriksenSveinung BerntsenIngvild PaurManuela ZucknickAnne Juul SkjetneSiv Kjølsrud BøhnChristine HenriksenSigbjørn SmelandMonica Hauger CarlsenRune BlomhoffPublished in: BMC sports science, medicine & rehabilitation (2018)
The study is registered on the National Institutes of Health Clinical Trials (Identifier: NCT01570010). Registered 4 April 2012.