Leif Johansson

Prevalence of Olfactory Dysfunction: The Skövde Population‐Based Study

Annika Brämerson, Leif Johansson, Lars Ek et al. · The Laryngoscope · 2004 · 554 citations

Prevalence of Nasal Polyps in Adults: The Skovde Population-Based Study

Leif Johansson, Anders Åkerlund, Ingemar Melén et al. · Annals of Otology Rhinology & Laryngology · 2003 · 237 citations

Asthma, Nasal Polyps, Adult Swedish Population +9

Impact of prophylactic percutaneous endoscopic gastrostomy on malnutrition and quality of life in patients with head and neck cancer — a randomized study

Ewa Silander, Jan Nyman, Mogens Bove et al. · Head & Neck · 2011 · 214 citations

Prevalence of nasal septal perforation: the Skövde population-based study.

Dan Öberg, Anders Åkerlund, Leif Johansson et al. · PubMed · 2003 · 71 citations

Effect of prophylactic percutaneous endoscopic gastrostomy tube on swallowing in advanced head and neck cancer: A randomized controlled study

Lars Axelsson, Ewa Silander, Jan Nyman et al. · Head & Neck · 2017 · 53 citations