1. Newman K, Ponsky T, Kittle K, Dyk L, Throop C, Gieseker K, et al. Appendicitis 2000: variability in practice, outcomes, and resource utilization at thirty pediatric hospitals. J Pediatr Surg. 2003; 38:372–379.
2. Gasior AC, Marty Knott E, Ostlie DJ, St Peter SD. To drain or not to drain: an analysis of abscess drains in the treatment of appendicitis with abscess. Pediatr Surg Int. 2013; 29:455–458.
3. Okoye BO, Rampersad B, Marantos A, Abernethy LJ, Losty PD, Lloyd DA. Abscess after appendicectomy in children: the role of conservative management. Br J Surg. 1998; 85:1111–1113.
4. St Peter SD, Adibe OO, Iqbal CW, Fike FB, Sharp SW, Juang D, et al. Irrigation versus suction alone during laparoscopic appendectomy for perforated appendicitis: a prospective randomized trial. Ann Surg. 2012; 256:581–585.
5. Akkoyun I, Tuna AT. Advantages of abandoning abdominal cavity irrigation and drainage in operations performed on children with perforated appendicitis. J Pediatr Surg. 2012; 47:1886–1890.
6. Narci A, Karaman I, Karaman A, Erdogan D, Cavusoglu YH, Aslan MK, et al. Is peritoneal drainage necessary in childhood perforated appendicitis? A comparative study. J Pediatr Surg. 2007; 42:1864–1868.
7. Memon MA, Memon B, Memon MI, Donohue JH. The uses and abuses of drains in abdominal surgery. Hosp Med. 2002; 63:282–288.
8. Helmer KS, Robinson EK, Lally KP, Vasquez JC, Kwong KL, Liu TH, et al. Standardized patient care guidelines reduce infectious morbidity in appendectomy patients. Am J Surg. 2002; 183:608–613.
9. Lund DP, Murphy EU. Management of perforated appendicitis in children: a decade of aggressive treatment. J Pediatr Surg. 1994; 29:1130–1133.
10. Chen C, Botelho C, Cooper A, Hibberd P, Parsons SK. Current practice patterns in the treatment of perforated appendicitis in children. J Am Coll Surg. 2003; 196:212–221.
11. Singh K, Gupta S, Pargal P. Application of Alvarado scoring system in diagnosis of acute appendicitis. JK Sci. 2008; 10:84–86.
12. Pearl RH, Hale DA, Molloy M, Schutt DC, Jaques DP. Pediatric appendectomy. J Pediatr Surg. 1995; 30:173–178.
13. Gorenstein A, Gewurtz G, Serour F, Somekh E. Postappendectomy intra-abdominal abscess: a therapeutic approach. Arch Dis Child. 1994; 70:400–402.
14. Putnam TC, Gagliano N, Emmens RW. Appendicitis in children. Surg Gynecol Obstet. 1990; 170:527–532.
15. Heel KA, Hall JC. Peritoneal defences and peritoneum-associated lymphoid tissue. Br J Surg. 1996; 83:1031–1036.
16. Whyte C, Tran E, Lopez ME, Harris BH. Outpatient interval appendectomy after perforated appendicitis. J Pediatr Surg. 2008; 43:1970–1972.