Happle R, Koopman R, Mier P D
Department of Dermatology, University of Nijmegen, Netherlands.
Lancet. 1990 Feb 17;335(8686):376-8. doi: 10.1016/0140-6736(90)90209-n.
Can the genetic concept of somatic recombination explain the phenomenon of vascular twin naevi in man? If so, this cutaneous disease would be a human counterpart of twin spots observed in animals and plants.