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The trial was funded by the National Health and Medical Research Council (NHMRC) John Cade Fellowship APP1056929 who did not require us to submit a protocol. The NHMRC are updated of the study progress in annual progress reports of the studies. Consent was not applicable for this amendment.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Not applicable.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"MB has received grant support from NIH, Simons Autism Foundation, Cancer Council of Victoria, CRC for Mental Health, Stanley Medical Research Foundation, MBF, NHMRC, Beyond Blue, Geelong Medical Research Foundation, Bristol Myers Squibb, Eli Lilly, GlaxoSmithKline, Organon, Novartis, Mayne Pharma, and Servier. MB has been a speaker for Astra Zeneca, Bristol Myers Squibb, Eli Lilly, GlaxoSmithKline, Janssen Cilag, Lundbeck, Merck, Pfizer, Sanofi Synthelabo, Servier, and Solvay and Wyeth and served as a consultant to Astra Zeneca, Bristol Myers Squibb, Eli Lilly, GlaxoSmithKline, Janssen Cilag, Lundbeck, and Servier. JGS has served on advisory boards of Roche, Lundbeck, Otsuka, and Janssen Cilag. JGS has been a speaker for Lundbeck, Otsuka, Servier, and Janssen Cilag. OMD is a R.D. Wright NHMRC Biomedical Research Fellow and has received grant support from the Brain and Behavior Foundation, Simons Autism Foundation, Stanley Medical Research Institute, Deakin University, Lilly, NHMRC, and ASBDD\/Servier. She has also received kind support from BioMedica Nutracuticals, NutritionCare, and Bioceuticals. FD has no conflict of interest for this protocol but she received honoraria from Lundbeck and Janssen in the last 2\u2009years. The other authors have no conflicts to declare.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Publisher\u2019s Note"}}],"article-number":"203"}}