(as cited in the Urinary Tract Infection Bottom Line Recommendations):

University of Pittsburgh. UTICalc – for children 2 to 23 months of age. 2023. Accessed online: July 24, 2023.
Montini G, Tullus K, Hewitt I. Febrile urinary tract infections in children. N Engl J Med. 2011;365(3):239-250.
Urinary tract infection in under 16s: diagnosis and management. London: National Institute for Health and Excellence (NICE); October 2018.
Kaufman J, Tosif S, Fitzpatrick P, et al. Quick wee: a novel non-invasive urine collection method. Emerg Med J. 2017;34(1):63-64.
Herreros Fernández, M. L., González Merino, N., Tagarro Garciáa, A., Peárez Seoane, B., De La Serna Martínez, M., Contreras Abad, M. T., & Garciáa-Pose, A . A new technique for fast and safe collection of urine in newborns. Archives of Disease in Childhood, 98(1), 27–29.
Roberts KB, Subcommittee on Urinary Tract Infection, Steering Committee on Quality Improvement and Management. Urinary tract infection: Clinical practice guidelines for the diagnoses and management of the unitial UTI in febrile infants and children 2 to 24 months. Pediatrics. 2011;128(3):595-610.
Robinson JL, Finlay JC, Lang ME, Bortolussi R; Canadian Paediatric Society, Infectious Diseases and Immunization Committee, Community Paediatrics Committee. Urinary tract infections in infants and children: Diagnosis and management. Paediatr Child Health. 2014;19(6):315-325.