A comprehensive review of microbial contamination in the indoor environment: sources, sampling, health risks, and mitigation strategies. - Chawla, Hitikk; Anand, Purnima; Garg, Kritika; Bhagat, Neeru; Varmani, Shivani G.; Bansal, Tanu; McBain, Andrew J.; Marwah, Ruchi Gulati (Frontiers in public health, 2023)