Walter Cullen

Research confuses me: what is the difference between case-control and cohort studies in quantitative research?

S M F Higgins, A P Macken, Walter Cullen et al. · PubMed · 2013 · 4.8K citations

Public Health, Health Policy, Population Health Sciences +12

Mental health in the COVID-19 pandemic

Walter Cullen, G. Mitu Gulati, Brendan D. Kelly · QJM · 2020 · 1.3K citations · Full text

Medicine, Health Sciences, Psychiatry +14

Human urinary arsenic excretion after one-time ingestion of seaweed, crab, and shrimp

X. Chris Le, Walter Cullen, Kenneth J. Reimer · Clinical Chemistry · 1994 · 218 citations · Full text

Pharmacy, Biochemistry, Toxicology +11

The reaction of methylarsenicals with thiols: Some biological implications

Walter Cullen, B C McBride, J. Reglinski · Journal of Inorganic Biochemistry · 1984 · 214 citations

Life Sciences, Biochemistry, Chemical Biology +7

Barriers to healthcare and self-reported adverse outcomes for autistic adults: a cross-sectional study

Mary Doherty, Stuart Neilson, Jane O’Sullivan et al. · BMJ Open · 2022 · 207 citations · Full text

Medicine, Community Health, Psychiatry +14