“…With the exception of PHP1B, a large proportion (around 80% of patients with PHP1A, 50–70% of patients with PPHP and almost all patients with acrodysostosis) of patients with PHP and related disorders have adult short stature 5,13–15,23,24,28,39,45,53,54,62–64,86,89,97,104,105,107,113,122,143,145,146,153,205,206,214–216 Overall the final height deficit in patients with PHP1A and PPHP is severe, approximately −2.5 s.d., with mean heights of 149 cm in women and 155 cm in men 28,122,217 . In patients with PHP1B, despite a great variability in adult height, mean stature is not significantly different from that of the general population 107 .…”