Whole‐exome sequencing identified a novel variant in an Iranian patient affected by pycnodysostosis oleh Ehsan Razmara, Homeyra Azimi, Amirreza Bitaraf, Mohammad Ali Daneshmand, Mohammad Galehdari, Maryam Dokhanchi, Elika Esmaeilzadeh‐Gharehdaghi, Masoud Garshasbi