Vitamin D deficiency associated with number of neurofibromas in neurofibromatosis 1
M Lammert, J M Friedman, H J Roth, R E Friedrich, L Kluwe, D Atkins, T Schooler, V-F Mautner
Journal of Medical Genetics Oct 2006, 43 (10) 810-813; DOI: 10.1136/jmg.2006.041095