C. Angel

Acute appendicitis in children with leukemia and other malignancies: still a diagnostic dilemma.

T. Lobe, B. Rao, A. P. Kumar, 1992, Journal of pediatric surgery.

Carcinoembryonic antigen and carbohydrate 19‐9 antigen as markers for colorectal carcinoma in children and adolescents

M. Schell, I. Fleming, C. Pratt, 1992, Cancer.

Recurrent and Invasive Primary Squamous Cell Carcinoma of the Chest Wall: A Case Report

C. Angel, García Rodríguez Francisco Mario, L. Manuel, 2020 .

Antegrade balloon dilation of postoperative ureterovesical junction obstruction in children

L. Swischuk, E. Walser, M. Warren, 1996, Pediatric Surgery International.

Management of anorectal/perineal infections caused by Pseudomonas aeruginosa in children with malignant diseases.

C. Pui, T. Lobe, C. C. Patrick, 1991, Journal of pediatric surgery.