Regular meetings are organized by the presence of the members of Steering committee from different sites of the cohort and members of the international advisory board.
The online meeting was held by collaboration of all sites of the cohort. Items related to the management and quality control of different parts of the study were discussed.
The online meeting was heldto discuss about the follow up questionnaires and the issues related to the biobank.
The online meeting was held; some topics were presented for conducting studies on subsamples of the cohort.