Comment on

• Nordic consensus on treatment of undescended testes.

  Ritzén EM, Bergh A, Bjerknes R, Christiansen P, Cortes D, Haugen SE, Jörgensen N, Kollin C, Lindahl S, Läckgren G, Main KM, Nordenskjöld A, Rajpert-De Meyts E, Söder O, Taskinen S, Thorsson A, Thorup J, Toppari J, Virtanen H. Ritzén EM, et al. Acta Paediatr. 2007 May;96(5):638-43. doi: 10.1111/j.1651-2227.2006.00159.x. Epub 2007 Feb 26. Acta Paediatr. 2007. PMID: 17326760 Review.
• Surgical treatment of undescended testes.

  Thorup J, Haugen S, Kollin C, Lindahl S, Läckgren G, Nordenskjold A, Taskinen S. Thorup J, et al. Acta Paediatr. 2007 May;96(5):631-7. doi: 10.1111/j.1651-2227.2007.00239.x. Epub 2007 Mar 23. Acta Paediatr. 2007. PMID: 17381472 Review.
• Cryptorchidism: classification, prevalence and long-term consequences.

  Virtanen HE, Bjerknes R, Cortes D, Jørgensen N, Rajpert-De Meyts E, Thorsson AV, Thorup J, Main KM. Virtanen HE, et al. Acta Paediatr. 2007 May;96(5):611-6. doi: 10.1111/j.1651-2227.2007.00241.x. Acta Paediatr. 2007. PMID: 17462053 Review.
• Studies of cryptorchidism in experimental animal models.

  Bergh A, Söder O. Bergh A, et al. Acta Paediatr. 2007 May;96(5):617-21. doi: 10.1111/j.1651-2227.2007.00295.x. Acta Paediatr. 2007. PMID: 17462054 Review.
• Development and descent of the testis in relation to cryptorchidism.

  Virtanen HE, Cortes D, Rajpert-De Meyts E, Ritzén EM, Nordenskjöld A, Skakkebaek NE, Toppari J. Virtanen HE, et al. Acta Paediatr. 2007 May;96(5):622-7. doi: 10.1111/j.1651-2227.2007.00244.x. Acta Paediatr. 2007. PMID: 17462055 Review.
• Efficacy and safety of hormonal treatment of cryptorchidism: current state of the art.

  Thorsson AV, Christiansen P, Ritzén M. Thorsson AV, et al. Acta Paediatr. 2007 May;96(5):628-30. doi: 10.1111/j.1651-2227.2007.00238.x. Acta Paediatr. 2007. PMID: 17462056 Review.