COL4A4 and Alport syndrome: Genetic testing by whole exome sequencing revealed two novel variants in <i>COL4A4</i> (NM_000092.5: c.1181G>T, NP_000083.3: p.Gly394Val, heterozygous, likely pathogenic; Alport syndrome, OMIM# 141200, 203780) and <i>GLA</i> (NM_000169.3: c.460A>G, NP_000160.1: p.Ile154Val, hemizygous, variant of uncertain significance; Fabry disease, OMIM# 301500), respectively.