Correction: Socioeconomic gradient in physical activity: findings from the PERSIAN cohort study (BMC Public Health, (2020), 20, 1, (214), 10.1186/s12889-020-8322-8)

Farid Najafi, Shahin Soltani, Behzad Karami Matin, Ali Kazemi Karyani, Satar Rezaei, Moslem Soofi, Yahya Salimi, Mehdi Moradinazar, Mohammad Hajizadeh, Loghman Barzegar, Yahya Pasdar, Behrooz Hamzeh, Ali Akbar Haghdoost, Reza Malekzadeh, Hossein Poustchi, Sareh Eghtesad, Azim Nejatizadeh, Mahmood Moosazadeh, Mohammad Javad Zare Sakhvidi, Farahnaz JoukarSeyed Mohammad Hashemi-Shahri, Alireza Vakilian, Ramin Niknam, Elnaz Faramarzi, Ghodrat Akhavan Akbari, Fershteh Ghorat, Arsalan Khaledifar, Davoud Vahabzadeh, Reza Homayounfar, Ali Reza Safarpour, Sayed Vahid Hosseini, Reza Rezvani, Seyyed Ahmad HosseiniShow 13 moreShow less