Many observational studies aim to make causal inferences about effects of interventions or exposures on health outcomes. This course defines causation, describes how emulating a ‘target trial’ can ...

Li, H. (2026) A Study on the Impact of New Media on College Students’ Oral English Learning —Taking English Content Creators on Bilibili as an Example. Open Access Library Journal, 13, 1-18. doi: ...

Omai Gold Mines Corp. is pleased to summarize its 2025 achievements and outline upcoming milestones on its 100%-owned Omai Gold Project in Guyana. These milestones are expected to be catalysts to ...

Background Annually, 4% of the global population undergoes non-cardiac surgery, with 30% of those patients having at least ...