[1]Harvard Medical School;
Boston 02115;
USA;
[2]Women and Children''s Hospital;
Shenzhen 518052;
China;
[2]Women and Children''s Hospital;
Shenzhen 518052;
China;
[1]Harvard Medical School;
Boston 02115;
USA;
[3]New York University;
Buffalo 14214;
USA;
[4]Icahn School of Medicine at Mount Sinai;
New York City 10029;
USA;
[5]National Yang Ming University;
Taipei 112;
China;
[6]Indiana University;
Indianapolis 46202;
USA;
[5]National Yang Ming University;
Taipei 112;
China;
[7]Massachusetts General Hospital;
Charlestown 02129;
USA;
autism spectrum disorder; probiotics; systematic review;