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Fehlings DL, Roberts W, Humphries T, Dawe G.Fehlings DL, et al. Among authors: roberts w.J Dev Behav Pediatr. 1991 Aug;12(4):223-8.J Dev Behav Pediatr. 1991.PMID: 1939676Clinical Trial.
Humphries T, Koltun H, Malone M, Roberts W.Humphries T, et al. Among authors: roberts w.J Dev Behav Pediatr. 1994 Apr;15(2):92-8.J Dev Behav Pediatr. 1994.PMID: 8034773
Barr CL, Wigg K, Malone M, Schachar R, Tannock R, Roberts W, Kennedy JL.Barr CL, et al. Among authors: roberts w.Am J Med Genet. 1999 Dec 15;88(6):710-3. doi: 10.1002/(sici)1096-8628(19991215)88:6<710::aid-ajmg23>3.0.co;2-q.Am J Med Genet. 1999.PMID: 10581494
Barr CL, Wigg KG, Wu J, Zai C, Bloom S, Tannock R, Roberts W, Malone M, Schachar R, Kennedy JL.Barr CL, et al. Among authors: roberts w.Am J Med Genet. 2000 Feb 7;96(1):114-7.Am J Med Genet. 2000.PMID: 10686563
Barr CL, Wigg KG, Bloom S, Schachar R, Tannock R, Roberts W, Malone M, Kennedy JL.Barr CL, et al. Among authors: roberts w.Am J Med Genet. 2000 Jun 12;96(3):262-7. doi: 10.1002/1096-8628(20000612)96:3<262::aid-ajmg5>3.0.co;2-8.Am J Med Genet. 2000.PMID: 10898896