A. B. Guttormsen

Hyperhomocysteinemia and elevated methylmalonic acid indicate a high prevalence of cobalamin deficiency in Asian Indians

Helga Refsum, Chittaranjan S. Yajnik, Milind Gadkari et al. · American Journal of Clinical Nutrition · 2001 · 379 citations

Nutrition, Clinical Nutrition, Genetic Epidemiology +7

Determinants and vitamin responsiveness of intermediate hyperhomocysteinemia (> or = 40 micromol/liter). The Hordaland Homocysteine Study.

A. B. Guttormsen, Per Magne Ueland, Ingerid Nesthus et al. · Journal of Clinical Investigation · 1996 · 261 citations · Full text

Nutrition, Metabolic Disorder, Genetic Epidemiology +22

Stress ulcer prophylaxis in the intensive care unit: an international survey of 97 units in 11 countries

Mette Krag, Anders Perner, Jørn Wetterslev et al. · Acta Anaesthesiologica Scandinavica · 2015 · 98 citations

National pholcodine consumption and prevalence of IgE‐sensitization: a multicentre study

S. G. O. Johansson, Erik Florvaag, H. Öman et al. · Allergy · 2009 · 88 citations

Anaphylactic reactions during induction of anaesthesia using rocuronium for muscle relaxation: A report including 3 cases

Tom Heier, A. B. Guttormsen · Acta Anaesthesiologica Scandinavica · 2000 · 84 citations