title: Submaximal Step Tests to Estimate Maximal Oxygen Uptake in Healthy Adults: Methodological Issues About Validity and Reliability.
authors.affiliation: Safety Promotion and Injury Prevention Research Center, Shahid Beheshti University of Medical Sciences, Tehran, I.R. Iran. s.sabour@sbmu.ac.ir.|Department of Clinical Epidemiology, School of Health, Shahid Beheshti University of Medical Sciences, Tehran, I.R. Iran. s.sabour@sbmu.ac.ir.
authors.forename: Siamak
authors.initials: S
authors.lastname: Sabour
authors.affiliation: Department of Retina and Ocular Oncology, School of Medicine, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, I.R. Iran.
authors.forename: Fariba
authors.initials: F
authors.lastname: Ghassemi
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005080:Exercise Test / Q000379:methods*; D006801:Humans; D008875:Middle Aged; D010101:Oxygen Consumption; D015203:Reproducibility of Results; D055815:Young Adult