@article{42f409d12c974895af5e1c0665497453,
title = "Influence of pulsatile and nonpulsatile left heart bypass on the hormonal circadian rhythm (multiple letters)",
author = "Akif Undar and T. Nishinaka and E. Tatsumi and Y. Taenaka and H. Takano and H. Konayagi and Jr Fraser",
year = "2001",
month = jan,
day = "1",
doi = "10.1097/00002480-200105000-00029",
language = "English (US)",
volume = "47",
pages = "305--307",
journal = "ASAIO Journal",
issn = "1058-2916",
publisher = "Lippincott Williams and Wilkins",
number = "3",
}