Wali et al. (2006) reported a large consanguineous Pakistani family in which 3 males and 2 females had total alopecia and mild to moderate mental retardation (IQs ranging from 53 to 61). Teeth, nails, sweating, and hearing were ... Wali et al. (2006) reported a large consanguineous Pakistani family in which 3 males and 2 females had total alopecia and mild to moderate mental retardation (IQs ranging from 53 to 61). Teeth, nails, sweating, and hearing were all normal.