M. Petrarulo

Low levels of urinary inorganic pyrophosphate indicating systemic pyrophosphate deficiency in a boy with idiopathic infantile arterial calcification

P. Schauerte, F. Rutsch, H. Kalhoff, 2000, Acta paediatrica.

Reliability of captopril renography in patients under chronic therapy with angiotensin II (AT1) receptor antagonists.

D. Roccatello, P. D. De Filippi, C. Rabbia, 2003, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.