The value of early intervention in creating the new mental health system: Response to Allison et al. (July 2020) - Chanen, Andrew; Yung, Alison; Killackey, Eoin; Hickie, Ian; Coghill, David; Scott, James G; Scott, Elizabeth; Denborough, Paul; Dixon, Lisa; Fisher, Leeanne; Kane, John; Malla, Ashok; et al.