“…Meanwhile, internalizing behaviors are characterized as behavioral patterns directed inward toward oneself, including anxiety, fear, sadness/depression, social withdrawal, and somatic complaints [ 1 , 2 , 3 ]. Both behavioral problems co-occur at a high rate among children, and this simultaneous occurrence may be more common than either of them occurring on its own [ 4 , 5 , 6 , 7 , 8 , 9 , 10 ]. Recently, co-occurring emotional and behavioral problems have been reported, and this may be further associated with autism spectrum disorder among children [ 8 , 9 , 10 ].…”