1. Pycnodysostosis with a patella fracture
Toru Hirozane, MD, Dr Taku Suzuki, MD, Hirobumi Yoshida, MD 
The Lancet Diabetes & Endocrinology 
Volume 3, Issue 10, (October 2015)
DOI: /S (15)00087-X
Copyright © 2015 Elsevier Ltd Terms and Conditions

2. Figure Radiographic evidence of pycnodysostosis
(A) Patella fracture with increased bone density. (B) Acro-osteolysis of the distal phalanges of the thumb and index finger (arrows).
The Lancet Diabetes & Endocrinology 2015 3, DOI: ( /S (15)00087-X)
Copyright © 2015 Elsevier Ltd Terms and Conditions