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Bidirectional endoscopy in patients with fecal occult blood.
Velez JP, Schwesinger WH, Stauffer J, Gaskill HV 3rd, Kazantsev GB, Sirinek KR, Strodel WE. Velez JP, et al. Surg Endosc. 2002 Jan;16(1):117-20. doi: 10.1007/s004640080183. Epub 2001 Oct 5. Surg Endosc. 2002. PMID: 11961620
Outcome analysis of external coloanal anastomosis.
Velez JP, Villavicencio RT, Schraut W, Lee K. Velez JP, et al. Am J Surg. 1999 Jun;177(6):467-71. doi: 10.1016/s0002-9610(99)00090-2. Am J Surg. 1999. PMID: 10414695
Benchmarking of public health surveillance of COVID-19 in Colombia: First semester.
Martínez JW, Martínez JC, Rincón DA, Salazar DA, Castrillón JD, Gómez MDP, Suárez OF, Vélez JP, Valencia ÁM, Gómez S, Rincón ÁM, Idrovo ÁJ, Moreno-Montoya J, Prieto-Alvarado FE, Hurtado-Ortiz A. Martínez JW, et al. Among authors: velez jp. Biomedica. 2020 Oct 30;40(Supl. 2):198-204. Biomedica. 2020. PMID: 33152204 Free PMC article. English, Spanish. No abstract available.
12 results