1. Reyes JG, Farias JG, Henríquez-Olavarrieta S, Madrid E, Parraga M, Zepeda AB, Moreno RD. The hypoxic testicle: physiology and pathophysiology. Oxid Med Cell Longev. 2012; 2012:929285.
2. Bodiwala D, Summerton DJ, Terry TR. Testicular prostheses: development and modern usage. Ann R Coll Surg Engl. 2007; 89:349–353.
3. Sessions AE, Rabinowitz R, Hulbert WC, Goldstein MM, Mevorach RA. Testicular torsion: direction, degree, duration and disinformation. J Urol. 2003; 169:663–665.
4. Zhao LC, Lautz TB, Meeks JJ, Maizels M. Pediatric testicular torsion epidemiology using a national database: incidence, risk of orchiectomy and possible measures toward improving the quality of care. J Urol. 2011; 186:2009–2013.
5. Caesar RE, Kaplan GW. Incidence of the bell-clapper deformity in an autopsy series. Urology. 1994; 44:114–116.
6. Cubillos J, Palmer JS, Friedman SC, Freyle J, Lowe FC, Palmer LS. Familial testicular torsion. J Urol. 2011; 185:2469–2472.
7. Chen JS, Lin YM, Yang WH. Diurnal temperature change is associated with testicular torsion: a nationwide, population based study in Taiwan. J Urol. 2013; 190:228–232.
8. Mansbach JM, Forbes P, Peters C. Testicular torsion and risk factors for orchiectomy. Arch Pediatr Adolesc Med. 2005; 159:1167–1171.
9. Huang WY, Chen YF, Chang HC, Yang TK, Hsieh JT, Huang KH. The incidence rate and characteristics in patients with testicular torsion: a nationwide, population-based study. Acta Paediatr. 2013; 102:e363–e367.
10. Feigelman S. Overview and Assessment of Variability. In : Kliegman R, Stanton B, St Geme JW, Schor N, Behrman R, editors. Nelson textbook of pediatrics. 19th ed. Philadephia, PA: Saunders;2011. p. 26.
11. Korkes F, Cabral PR, Alves CD, Savioli ML, Pompeo AC. Testicular torsion and weather conditions: analysis of 21,289 cases in Brazil. Int Braz J Urol. 2012; 38:222–228. discussion 8-9.
12. Mano R, Livne PM, Nevo A, Sivan B, Ben-Meir D. Testicular torsion in the first year of life: characteristics and treatment outcome. Urology. 2013; 82:1132–1137.
13. Boettcher M, Krebs T, Bergholz R, Wenke K, Aronson D, Reinshagen K. Clinical and sonographic features predict testicular torsion in children: a prospective study. BJU Int. 2013; 112:1201–1206.
14. Cost NG, Bush NC, Barber TD, Huang R, Baker LA. Pediatric testicular torsion: demographics of national orchiopexy versus orchiectomy rates. J Urol. 2011; 185:2459–2463.
15. Cummings JM, Boullier JA, Sekhon D, Bose K. Adult testicular torsion. J Urol. 2002; 167:2109–2110.
16. Ponsky TA, Huang ZJ, Kittle K, Eichelberger MR, Gilbert JC, Brody F, Newman KD. Hospital- and patient-level characteristics and the risk of appendiceal rupture and negative appendectomy in children. JAMA. 2004; 292:1977–1982.
17. Garceau P, Déry JP, Lachance P, Grenier S, Rodés-Cabau J, Barbeau G, Bertrand OF, Gleeton O, Larose E, Nguyen CM, et al. Treatment delays in patients undergoing primary percutaneous coronary intervention for ST elevation myocardial infarction at the Quebec Heart and Lung Institute. Can J Cardiol. 2007; 23:53B–57B.
18. Kim KH, Park EC, Hahm MI. The gap between physicians and the public in satisfaction with the National Health Insurance system in Korea. J Korean Med Sci. 2012; 27:579–585.