Supplemental material, sj-docx-3-anp-10.1177_00048674211065365 for Parent and child mental health trajectories April 2020 to May 2021: Strict lockdown versus no lockdown in Australia by Elizabeth M Westrupp, Christopher J Greenwood, Matthew Fuller-Tyszkiewicz, Craig A Olsson, Emma Sciberras, Antonina Mikocka-Walus, Glenn A Melvin, Subhadra Evans, Mark A Stokes, Amanda G Wood, Gery C Karantzas, Jacqui A Macdonald, John W Toumbourou, Samantha J Teague, Julian W Fernando, Tomer S Berkowitz, Mathew Ling and George J Youssef in Australian & New Zealand Journal of Psychiatry