Gupta, Deepak. “‘Meet and Greet and Then Treat’ Is No Fun: Is It Time To Reinvent No-Touch Greetings For Contact Precautions? A Personal Perspective”. Indian Journal of Community Health, vol. 27, no. 1, Mar. 2015, pp. 172-3, https://www.iapsmupuk.org/journal/index.php/IJCH/article/view/553.