A case–control study on the effect of Apolipoprotein E genotypes on gastric cancer risk and progression

Vitamin D intake and gastric cancer in Viet Nam: A case-control study

9 p | 5 | 3

The XRCC 1 DNA repair gene modifies the environmental risk of stomach cancer: A hospital-based matched case-control study

7 p | 11 | 2

Sciatic lateral popliteal block with clonidine alone or clonidine plus 0.2% ropivacaine: Effect on the intra-and postoperative analgesia for lower extremity surgery in children: A randomized prospective controlled study

9 p | 12 | 1

Risk of lung cancer among women in relation to lifetime history of tobacco smoking: A population-based case-control study in France (the WELCA study)

13 p | 6 | 1

Study protocol for a randomized controlled trial of the effectiveness of adding motivational interviewing or stratified vocational advice intervention to usual case management on return to work for people with musculoskeletal disorders: The MI-NAV study

10 p | 36 | 1

Lack of a protective effect of cotton dust on risk of lung cancer: Evidence from two populationbased case-control studies

11 p | 7 | 1

Effects of lifestyle and single nucleotide polymorphisms on breast cancer risk: A case-control study in Japanese women

15 p | 22 | 0

Predictors of acute undernutrition among children aged 6 to 36 months in east rural Ethiopia: A community based nested case - control study

10 p | 7 | 0

Effect of childhood BMI on asthma: A systematic review and meta-analysis of case-control studies

13 p | 15 | 0