Correction: Sleep quality and associated factors among people who inject drugs in Iran: a nationwide survey using respondent-driven sampling

• Rahmatollah Moradzadeh,
• Khosro Sadeghniiat-Haghighi,
• Arezu Najafi,
• Hamid Sharifi,
• Narges Abdolmohamadi,
• Fatemeh Hadavandsiri,
• Samaneh Akbarpour

Affiliations

Rahmatollah Moradzadeh

Department of Epidemiology, School of Health, Arak University of Medical Sciences

Khosro Sadeghniiat-Haghighi

Occupational Sleep Research Center, Baharloo Hospital, Tehran University of Medical Sciences

Arezu Najafi

Occupational Sleep Research Center, Baharloo Hospital, Tehran University of Medical Sciences

Hamid Sharifi

HIV/STI Surveillance Research Center, and WHO Collaborating Center for HIV Surveillance, Institute for Futures Studies in Health, Kerman University of Medical Sciences

Narges Abdolmohamadi

Students’ Scientific Research Center, Tehran University of Medical Sciences

Fatemeh Hadavandsiri

Occupational Sleep Research Center, Baharloo Hospital, Tehran University of Medical Sciences

Samaneh Akbarpour

Non-Communicable Diseases Research Center, Endocrinology and Metabolism Population Sciences Institute, Tehran University of Medical Sciences