Case-control study
Travel-related venous thrombosis: results from a large population-based case control study (MEGA study).
8
Parvovirus among Patients with Cytopenia of Unknown Origin in Brazil: a Case-Control Study
3
Case-case-control study of risk factors for nasopharyngeal colonization with methicillin-resistant Staphylococcus aureus in a medical-surgical intensive care unit
5
Dietary patterns and risk of oral cancer: a case-control study in São Paulo, Brazil
8
A Case-Control Study of Effect of Opium Addiction on Myocardial Infarction
2
Risk factors for bloodstream infection in patients at a Brazilian hemodialysis center: a case-control study
9
Selective serotonin reuptake inhibitors and gastrointestinal bleeding: a case-control study.
6
Factors associated with voice disorders among teachers: a case-control study
11
Risk factors for acute Toxoplasma gondii diseases in Taiwan: a population-based case-control study.
7
Certain modifiable risk factors in essential hypertension: a case-control study
5
An exploratory case control study of risk factors for hepatitis E in rural Bangladesh.
15
Risk of Breast Cancer in Obese Women: A Case-Control Study
2
Malnutrition and Childhood Disability in Turkana, Kenya: Results from a Case-Control Study.
13
Maternal Risk Factors for Oral Clefts: A Case-Control Study
6
Benign Paroxysmal Positional Vertigo after Dental Procedures: A Population-Based Case-Control Study.
8
Rubella in Sub-Saharan Africa and sensorineural hearing loss: a case control study
7
Thenar muscles H reflex in patients with fibromyalgia: A case control study
6
Early neonatal mortality and risk factors: a case-control study in Paraná State
8
Acute Ischemic Stroke on Cancer Patients, a Distinct Etiology? A Case-Control Study
7
Risk factors associated with the development of gastric cancer — case-control study
9