“…Lee et al, 2003;Tsang et al, 2003;Yu et al, 2004) but also on housing conditions and economic impact (e.g. Ho et al, 2004Ho et al, , 2007Lai, Chau, Ho, & Lin, 2006a, 2006bWong, Cheung, Yau, Ho, & Chau, 2006). However, the healthiness of apartment buildings in Hong Kong remains largely unknown.…”