1. Laboratory of Molecular GeneticsNational Institute on Deafness and Other Communication DisordersNational Institutes of Health Bethesda Maryland USA
2. National Centre of Excellence in Molecular BiologyUniversity of the Punjab Lahore Pakistan
3. Cardiology BranchNational HeartLungand Blood InstituteNational Institutes of Health Clinical Center Bethesda Maryland USA
4. Auditory Development and Restoration ProgramNational Institute on Deafness and Other Communication DisordersNational Institutes of Health Bethesda Maryland USA
5. Center for Statistical GeneticsDepartment of Molecular and Human GeneticsBaylor College of Medicine Houston Texas USA
6. Allama Iqbal Medical Research CentreJinnah Hospital Complex Lahore Pakistan
7. Cardiology DepartmentThe Pakistan Institute of Medical Sciences Islamabad Pakistan
8. Audiology UnitNational Institute on Deafness and Other Communication Disorders (NIDCD)National Institutes of Health Bethesda Maryland USA
9. Department of BiochemistryFaculty of Biological SciencesQuaid‐i‐Azam University Islamabad Pakistan
10. Section on Genetics of Communication DisordersNational Institute on Deafness and Other Communication DisordersNational Institutes of Health Bethesda Maryland USA