Valkenburg Ha

Osteoarthritis and obesity in the general population. A relationship calling for an explanation.

van Saase Jl, Jan P. Vandenbroucke, van Romunde Lk et al. · PubMed · 1988 · 146 citations

Obesity, Rheumatology, Body Composition +15

The epidemiology of low back pain

Valkenburg Ha · Medical Entomology and Zoology · 1982 · 87 citations

Lumbosacral Radiculopathy, Health Sciences, Pain Medicine +8

The epidemiology of gout and hyperuricemia in a rural population of Java.

J. Darmawan, Valkenburg Ha, Muirden Kd et al. · PubMed · 1992 · 74 citations

Malnutrition, Nutrition, Successful Response Rate +15

Classification criteria: methodological considerations and results from a 12 year following study in the general population.

Jan Schouten, Valkenburg Ha · PubMed · 1995 · 16 citations

Classification Criteria, Diagnosis, Disease Classification +23

[Secondary cases of meningococcal disease in The Netherlands, 1989-1990; a reappraisal of chemoprophylaxis].

Scholten Rj, Bijlmer Ha, J. Dankert et al. · PubMed · 1993 · 11 citations