sci
hub

to open science
James E Clark;Sarah Welch;. (2021). Comparing effectiveness of fat burners and thermogenic supplements to diet and exercise for weight loss and cardiometabolic health: Systematic review and meta-analysis . Nutrition and Health, (), –. doi:10.1177/0260106020982362 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research