Kazi, Atif G.
Afridi, Hassan I
Arain, Mohammed B
Kazi, Tasneem G https://orcid.org/0000-0003-3683-8959
Article History
Received: 16 February 2021
Accepted: 1 July 2021
First Online: 16 July 2021
Declarations
:
: The research project is approved by the ethical committee of Sindh University and Liaquat Medical University of Health and Sciences.
: Written informed consent was obtained from all study participants prior to the collection of scalp hair and blood samples.
: Not applicable.
: The authors declare no competing interests.