Table 3. Studies reporting late PHP 1b presentation.

Author, year (Ref.)	Age, gender	Patient characteristics	Clinical manifestations	Vitamin D level	Brain imaging
Iglesias et al., 2017 (8)	65 year-old, female	Normal phenotype	Asymptomatic	Normal	Not done
Chong et al., 2013 (13)	46 year-old, female	Normal phenotype	Symptomatic	Low	Not done
Chale-Matsau et al., 2018 (14)	33 year-old, female	Normal phenotype	Symptomatic	Normal	Not done
Aggarwal et al., 2016 (15)	23 year-old, female	Normal phenotype	Symptomatic	Normal	Normal
Van Rooijen et al., 2012 (16)	18 year-old, female	Normal phenotype	Symptomatic	Low	Not done
Zeniya et al., 2014 (17)	22 year-old, female	AHO phenotype	Symptomatic	Normal	Bilateral calcifications
Garg et al., 2011 (18)	34 year-old, male	Normal phenotype	Symptomatic	Normal	Normal

AHO, Albright hereditary osteodystrophy; PHP: pseudohypoparathyroidism.