1. Bergada C (1979) Clinical treatment of cryptorchidism. In: Bierich JR and Giarola A (eds) Cryptorchidism. Academic Press, London, pp 367–374
2. Bertelsen A, Shakkebaek NE, Mauritzen K (1981) Intranasal administration of the gonadotropin-releasing hormone (LHRH) in treatment in undescended testis. Ugeskr Laeg 143: 1595–1597
3. Bierich RJ (1981) Gonadotropin therapy for undescended testis. In: Kogan JS (ed) Pediatric andrology. Martinus Nijhoff, The Hague, pp 163–171
4. Borkenstein M, Zobel V (1985) Behandlung des Maldescensus testis mit LH-RH Nasal-Spray. Wiener Klin Wochenschr 97: 414–416
5. Canlorbe P, Toublanc JE, Roger M, Job JC (1974) Etude de la fonction endocrine dans 125 cas de cryptorchidies. Ann Med Interne (Parts) 125: 365