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Observational studies

The effects of preoperative glenohumeral osteoarthritis on rotator cuff repair: A systematic review and meta-analysis

Sen Fang, Junwen Liang, [ ... ], Xiangdong Yun

Safety and effectiveness of an herbal decoction (modified Saengmaeksan) in hypertensive patients: Protocol for a real-world prospective observational study

Nahyun Cho, Hobin Moon, [ ... ], Changsop Yang

Running trends in Switzerland from 1999 to 2019: An exploratory observational study

Anja Witthöft, Thimo Marcin, [ ... ], Beat Knechtle

Are adverse childhood experiences scores associated with heroism or villainy? A quantitative observational study of Marvel and DC Cinematic Universe characters

Julia Wigmore, Bilal Ahmed, [ ... ], Jennifer Jackson

Patient safety indicators for virtual consultations in primary care: A systematic review protocol

Tetiana Lunova, Ulrik Bak Kirk, [ ... ], Ana Luisa Neves

External load transition practices from pre-season to in-season. A case study in elite female professional soccer players

Rafael Oliveira, Ryland Morgans, [ ... ], Fernando J. Santos

Toothbrushing behavior over time: A correlational analysis of repeatedly assessed brushing performance

Ulrike Weik, Thorben Sämann, [ ... ], Renate Deinzer

The clinical characteristics and SARS‐CoV‐2 infection in children of acute hepatitis with unknown aetiology: A meta‐analysis and systematic review

Jiayi Shan, Baoyi Huang, [ ... ], Hua Xu

Impact of COVID-19 vaccination on preventive behavior: The importance of confounder adjustment in observational studies

Laura Sità, Marta Caserotti, [ ... ], Paolo Girardi

COVID-19-related research data availability and quality according to the FAIR principles: A meta-research study

Ahmad Sofi-Mahmudi, Eero Raittio, [ ... ], David Moher

Hypernatremia is associated with mortality in severe elderly sepsis patients

Xu Liu, Yalin Hong, [ ... ], Ying Liu

Impact of supply chain disruptions and drug shortages on drug utilization: A scoping review protocol

Araniy Santhireswaran, Martin Ho, [ ... ], Mina Tadrous

Effectiveness of accelerated diagnostic protocols for reducing emergency department length of stay in patients presenting with chest pain: A systematic review and meta-analysis

Jesse Hill, Nana Owusu M. Essel, [ ... ], Brian H. Rowe

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