Melzack, 1965, Science, 150, 971, 10.1126/science.150.3699.971
Stevens, 1994, Nurs Res, 43, 226, 10.1097/00006199-199407000-00007
Stevens, 1994, Pain, 59, 101, 10.1016/0304-3959(94)90053-1
Johnston, 1995, Pain, 61, 471, 10.1016/0304-3959(94)00213-X
Johnston, 1986, Pain, 24, 373, 10.1016/0304-3959(86)90123-5
Porter, 1988, Child Dev, 59, 495, 10.2307/1130327
Rawlings, 1980, Am J Dis Child, 134, 676
Williamson, 1983, Pediatrics, 71, 36, 10.1542/peds.71.1.36
Craig, 1993, Pain, 52, 287, 10.1016/0304-3959(93)90162-I
Stevens, 1991, Nurs Quebec, 16, 90
McIntosh, 1993, Pain, 52, 71, 10.1016/0304-3959(93)90116-7
Gunnar, 1988, Dev Psychobiol, 21, 297, 10.1002/dev.420210402
Barr, 1992, Am Pain Soc J, 1, 187
Grunau, 1987, Pain, 28, 395, 10.1016/0304-3959(87)90073-X
Bozzette, 1993, J Perinat Neonat Nurs, 7, 76, 10.1097/00005237-199306000-00010
Fuller, 1991, Nurs Res, 40, 156, 10.1097/00006199-199105000-00007
Levine, 1982, Pain, 18, 85, 10.1016/0304-3959(82)90090-2
Porter, 1986, Child Dev, 57, 790, 10.2307/1130355
Franck, 1986, Nurs Res, 35, 28, 10.1097/00006199-198601000-00007
Fitzgerald, 1989, Pain, 39, 31, 10.1016/0304-3959(89)90172-3
Anand, 1989, Pediatr Clin N Am, 36, 795, 10.1016/S0031-3955(16)36722-0
Durand, 1989, Crit Care Med, 17, 506, 10.1097/00003246-198906000-00004
Anand, 1992, N Engl J Med, 326, 1, 10.1056/NEJM199201023260101
Michelsson, 1970, Acta Paediatr Scand, 19, 309
Johnston, 1993, Pain, 52, 201, 10.1016/0304-3959(93)90132-9
Barrier, 1989, Intens Care Med, 15, S37
Lawrence, 1993, Neonat Network, 12, 59
Pokela, 1994, Pediatrics, 93, 379, 10.1542/peds.93.3.379
Taddio, 1995, J Pain Symptom Manage, 10, 456, 10.1016/0885-3924(95)00058-7
Rushforth, 1994, Arch Dis Child, 70, F174, 10.1136/adc.70.3.174
Prechtl, 1974, Brain Res, 76, 185, 10.1016/0006-8993(74)90454-5
Als, 1994, JAMA, 272, 853, 10.1001/jama.272.11.853
Benini, 1993, JAMA, 270, 850, 10.1001/jama.270.7.850
Gunnar, 1992, Pediatrics, 90, 491
