Evolution of postural reflexes in normal infants and in the presence of chronic brain syndromes
Richmond S. Paine, T. Berry Brazelton, Desmond E. Donovan, James E. Drorbaugh, John P. Hubbell, E. Manning Sears
Neurology Nov 1964, 14 (11) 1036-1048; DOI: 10.1212/WNL.14.11.1036