REFERENCES
- Glotzbach S. F., Edgar D. M., Ariagno R. L. Biological rhythmicity in preterm infants prior to discharge from neonatal intensive care. Pediatrics 1995; 95: 231–237
- Weinert D., Sitka U., Minors D. S., Waterhouse J. M. The development of circadian rhythmicity in neonates. Early Hum. Dev. 1994; 36(2)117–126
- Mirmiran M., Kok J. H. Circadian rhythms in early human development. Early Hum. Dev. 1991; 26: 121–128
- Siegmund R., Tittel M., Schiefenhövel W. Time patterns in parent-child-interactions in a Trobriand village (Papua New Guinea). Biol. Rhythm Res. 1994; 25: 241–251
- Siegmund R., Tittel M., Schiefenhövel W. Activity monitoring of the inhabitants in Tauwema, a traditional Melanesian village: rest/activity behavior of Trobriand Islanders (Papua New Guinea). Biol. Rhythm Res. 1998; 29: 49–59
- Löhr B., Siegmund R. Ultradian and circadian rhythms of sleep-wake and foodintake behavior during early infancy. Chronobiol. Int. 1999; 16(2)129–148
- Mirmiran M., Ariagno R. L. Influence of light in the NICU on the development of circadian rhythms in preterm infants. Semin. Perinatol. 2000; 24(4)247–257
- Pinilla T., Birch L. L. Help me make it through the night: behavioral entrainment of breast-fed infants' sleep patterns. Pediatrics 1993; 91(2)436–444
- McMillen I. C., Kok J. S., Adamson T. M., Deayton J. M., Nowak R. Development of circadian sleep-wake rhythms in preterm and fullterm infants. Pediatr. Res. 1991; 29: 381–383
- Mann N. P., Haddow R., Stokes L., Goodley S., Rutter N. Effect of night and day on preterm infants in a newborn nursery: randomised trial. Br. Med. J. 1986; 293: 1265–1267
- Wulff K., Siegmund R. Circadian and ultradian time patterns in human behavior: part 1: activity monitoring of families from prepartum to postpartum. Biol. Rhythm Res. 2000; 31(5)581–602
- Bortz J. Statistik für Sozialwissenschaftler. 4th Ed., Springer Verlag, Berlin 1993; 1–753
- Ardura J., Andrés J., Aldana J., Revilla M. A. Development of sleep-wakefulness rhythm in premature babies. Acta Paediatr. 1995; 84: 484–489
- Salzarulo P., Fagioli I., Salomon F., Ricour C., Raimbault G., Ambrosi S., Cicchi O., Duhamel J. F., Rigoard M. T. Sleep patterns in infants under continuous feeding from birth. Electroencephalogr. Clin. Neurophysiol. 1980; 49(3–4)330–336