Fig. 2From: Diagnostic delay is common among patients with hypophosphatasia: initial findings from a longitudinal, prospective, global registryAge at earliest reported manifestation vs. age at diagnosis of HPP (a: children; c: adults) and diagnostic delay by age at earliest reported manifestation of HPP (b: children; d: adults). Patients with reported age at first reported manifestation occurring after their age at diagnosis were excluded from the analysis of diagnostic delay. Negative values for age indicate a date that occurred during pregnancy. HPP hypophosphatasiaBack to article page