J A Witzig

Acute left colonic diverticulitis in young patients.

P Ambrosetti, J Róbert, J A Witzig et al. · PubMed · 1994 · 115 citations

Acute left colonic diverticulitis: a prospective analysis of 226 consecutive cases.

P Ambrosetti, J Róbert, J A Witzig et al. · PubMed · 1994 · 113 citations

Incidence, outcome, and proposed management of isolated abscesses complicating acute left-sided colonic diverticulitis

P Ambrosetti, J Róbert, J A Witzig et al. · Diseases of the Colon & Rectum · 1992 · 90 citations

Prognostic factors from computed tomography in acute left colonic diverticulitis

P Ambrosetti, J Róbert, J A Witzig et al. · British journal of surgery · 1992 · 89 citations

Prognostic Factors, Poor Outcome, Residual Parasigmoid Abscess +9

Pathophysiology, recognition and management of pneumoretroperitoneum

René Prêtre, J Robert, D Mirescu et al. · British journal of surgery · 1993 · 28 citations

Asthma, Pulmonary Care, Gastroenterology +16