# Active-comparator design and new-user design in observational studies

**Type:** Papers  
**Canonical URL:** https://scholariq.org/papers/active-comparator-design-and-new-user-design-in-observational-studies/

## Facts

| Field | Value |
| --- | --- |
| Author Names | Kazuki Yoshida,Daniel H. Solomon,Seoyoung C. Kim |
| Citations | 396 |
| DOI | 10.1038/nrrheum.2015.30 |
| Fields | Mathematics,Medicine |
| Open Access | true |
| OA Status | green |
| OA URL | https://www.ncbi.nlm.nih.gov/pmc/articles/4486631 |
| OpenAlex ID | https://openalex.org/W1964098393 |
| PMID | 25800216 |
| Type | article |
| Year | 2015 |

## Paper authors

- [Kazuki Yoshida](https://scholariq.org/researchers/kazuki-yoshida/)

## Paper journal

- [Nature Reviews Rheumatology](https://scholariq.org/journals/nature-reviews-rheumatology/)

## Paper primary topic

- [Rheumatoid Arthritis Research and Therapies](https://scholariq.org/topics/rheumatoid-arthritis-research-and-therapies/)

## Paper topics

- [Rheumatoid Arthritis Research and Therapies](https://scholariq.org/topics/rheumatoid-arthritis-research-and-therapies/)
- [Statistical Methods in Clinical Trials](https://scholariq.org/topics/statistical-methods-in-clinical-trials/)
- [Systemic Lupus Erythematosus Research](https://scholariq.org/topics/systemic-lupus-erythematosus-research/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.