Development and convergent validity of new self-administered questionnaires of active transportation in three African countries: Kenya, Mozambique and Nigeria

od Onywera, Vincent O., Larouche, Richard, Oyeyemi, Adewale L., Prista, Antonio, Akinroye, Kingsley K., Heyker, Sylvester, Owino, George E., Tremblay, Mark S.
izdano v BMC Public Health (2018)