Encara no tenim significats per a "retrospective case".
1Methods: A retrospective case-control study was performed at 4 health maintenance organizations.
2A retrospective case-control study was performed with two matched controls per case.
3Design: A population-based, retrospective case-control study using the Houston Tuberculosis Initiative database.
4Methods: This is a retrospective case series from a tertiary care referral center.
5Level of evidence: Case series with no comparison group, retrospective case series, Level IV.
6Methods: This is a retrospective case control study over a period of 19 years.
7It will also do retrospective case studies in North Dakota, Texas, Pennsylvania and Colorado.
8The level of evidence was level III, retrospective case-control series.
9Methods: A retrospective case-control study of diabetic and non-diabetic patients with BRVO was performed.
10Methods: A retrospective case-control study of patients with TVR and ventricular pacing was conducted.
11Prior to introduction, the quality of postoperative monitoring was assessed through retrospective case note review.
12Study design: Reliability and agreement study, retrospective case series.
13Methods: Description of surgical technique and retrospective case series.
14Materials and methods: This was a retrospective case series.
15Picture: Kevin Farmer This is a retrospective case-controlled study.
16A retrospective case-case-control study was conducted at the Detroit Medical Center, located in southeastern Michigan.
Aquesta col·locació està formada per:
Retrospective case a través del temps
Retrospective case per variant geogràfica