References
- Steinbach HL, Young DA. The roentgen appearance of pseudohypoparathyroidism (PH) and pseudo-pseudohypoparathyroidism (PPH). Differentiation from other syndromes associated with short metacarpals, metatarsals and phalanges. Am J Roentgenol Radium Ther Nucl Med. 1966;97(1):49–66. DOI: 10.2214/ajr.97.1.49
