Comment on

• Sleep and neurobehavioral characteristics of 5- to 7-year-old children with parentally reported symptoms of attention-deficit/hyperactivity disorder.

  O'Brien LM, Holbrook CR, Mervis CB, Klaus CJ, Bruner JL, Raffield TJ, Rutherford J, Mehl RC, Wang M, Tuell A, Hume BC, Gozal D. O'Brien LM, et al. Pediatrics. 2003 Mar;111(3):554-63. doi: 10.1542/peds.111.3.554. Pediatrics. 2003. PMID: 12612236