title: Genetic study design issues: problems and pitfalls.
authors: Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
authors: Soumitra
authors: S
authors: Ghosh
mesh_terms: D004777:Environment; D008040:Genetic Linkage; D020022:Genetic Predisposition to Disease; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000235:genetics*; D012107:Research Design