P. L. Nielsen

Microscopic colitis: clinical findings, topography and persistence of histopathological subgroups

Camilla Bjørnbak, Peter J. Engel, P. L. Nielsen et al. · Alimentary Pharmacology & Therapeutics · 2011 · 148 citations · Full text

Inverted papilloma: A follow-up study including primarily unacknowledged cases

Christian von Buchwald, Lars Nielsen, P. L. Nielsen et al. · American Journal of Otolaryngology · 1989 · 62 citations

Follow-up Study, Clinical Case Report, Surgical Pathology +5

Inverted papilloma of the nasal cavity: Pathological aspects in a follow‐up study

P. L. Nielsen, Christian von Buchwald, Lars Nielsen et al. · The Laryngoscope · 1991 · 60 citations

Otorhinolaryngology, Pathology, Inflammatory Polyps +20

Soft Tissue Gliomatosis

Michael B. McDermott, Steven D. Glasner, P. L. Nielsen et al. · The American Journal of Surgical Pathology · 1996 · 24 citations

Pediatric Brain Tumors, Hernia Sac, Pathology +16

A distinct subtype of idiopathic myelofibrosis with bone marrow features mimicking hairy cell leukemia: Evidence of an autoimmune pathogenesis

Hans Carl Hasselbalch, H Jans, P. L. Nielsen · American Journal of Hematology · 1987 · 21 citations