Supported by the National Natural Science Foundation of China(No.81770966,No.81470666,No.81271046);a Joint Program of Beijing Municipal NaturalScience Foundation(Category B);Beijing Educational committee(No.KZ201510025025).
●AIM:To describe the complex,overlapping phenotype of four Chinese patients with inherited retinal dystrophies(IRDs)who harbored two pathogenic genes simultaneously.●METHODS:This retrospective study included 4 patie...