Paital B, Das K, Parida SK. Inter nation social lockdown versus medical care against COVID-19, a mild environmental insight with special reference to India. Sci Total Environ. 2020 Aug 1;728:138914. doi: 10.1016/j.scitotenv.2020.138914. Epub 2020 Apr 23. PMID: 32339832; PMCID: PMC7179495.