CLRN2 and autosomal dominant nonsyndromic hearing loss: Our in-house collection of 89,041 additional exomes/genomes, including a multiethnic cohort of 842 exomes from probands with autosomal recessive hearing loss, identified four individuals from three families of Iranian, Turkish, and Emirati ethnicities, who carried the CLRN2 c.494C > A variant (allele frequency 2.24 × 10–5).