[1
]
Oregon Health Science University and Portland State University School of Public Health,
1810 SW 5th Ave, Portland, OR. Electronic address: newbykew@ohsu.edu.
[2
]
Oregon Health Science University and Portland State University School of Public Health,
1810 SW 5th Ave, Portland, OR.
[3
]
Oregon Health Authority Public Health Division Maternal and Child Health Section and
CDC Division of Reproductive Health, Field Services Branch, 800 NE Oregon St. Portland,
OR.
[4
]
Oregon Health Authority Public Health Division, 800 NE Oregon St. Portland, OR.
[5
]
State of Alaska Division of Public Health Maternal and Child Health Epidemiology Unit,
3601C St. Anchorage, AK.