1. We read with interest the paper by Robins;Sir;et al. (Archives; where we stressed the value of the electroretinogram (ERG) in diagnosing retinal diseases. Robins et; reporting a child with nephronophthisis and liver fibrosis. This observation reinforces the feeling that such association is not fortuitous, as we stated when publishing a similar case (Proesmans,1976
2. Boichis, H., Passwell, J., David, R., and Miller, H. (1973).
3. Congenital hepatic fibrosis and nephronophthisis;Quarterly Journal of Medicine
4. Die familiare juvenile;Fanconi, G.; Hanhart, E.; Albertini, A.; Uehlinger, E.; Dolivo, G.; Prader, A.,1951
5. Mainzer, R., Saldino, R., Ozonoff, M., and Minagi, H. (1970).