TY  - GEN
AU  - Rissanen,Annu-Riikka S
AU  - Jernman,Riina M
AU  - Gissler,Mika
AU  - Nupponen,Irmeli
AU  - Nuutila,Mika E
TI  - Maternal complications in twin pregnancies in Finland during 1987-2014: a retrospective study
SN  - 1471-2393
PY  - 2020///0221
KW  - Adult
KW  - Female
KW  - Finland
KW  - epidemiology
KW  - Gestational Age
KW  - Humans
KW  - Infant, Newborn
KW  - Maternal Age
KW  - Obstetric Labor Complications
KW  - Outcome Assessment, Health Care
KW  - Pregnancy
KW  - Pregnancy Complications
KW  - Pregnancy Outcome
KW  - Pregnancy, High-Risk
KW  - Pregnancy, Twin
KW  - statistics & numerical data
KW  - Premature Birth
KW  - Registries
KW  - Retrospective Studies
KW  - Stillbirth
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1186/s12884-019-2498-x
ER  -