TY - JOUR T1 - Genetic linkage studies with neurofibromatosis: the question of heterogeneity. JF - Journal of Medical Genetics JO - J Med Genet SP - 527 LP - 529 DO - 10.1136/jmg.24.9.527 VL - 24 IS - 9 AU - M A Spence AU - R S Sparkes AU - D M Parry AU - S J Bale AU - V Cortessis AU - J J Mulvihill Y1 - 1987/09/01 UR - http://jmg.bmj.com/content/24/9/527.abstract N2 - Three new families are reported for standard gene linkage markers and classical peripheral neurofibromatosis (Von Reckling-hausen disease). Additional data are summarised for the exclusion map. One family gives slight evidence of close linkage with the Gc locus on chromosome 4, raising again the question of possible genetic heterogeneity in NF. ER -