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Kai Haldre

Observed names: Haldre K, Haldre, Kai, K. Haldre
ORCID: 0000-0002-0260-986X
Observed ORCID: 0000-0002-0260-986X
OpenAlex ID: A5027747421
Is a poor pregnancy outcome related to young maternal age? A study of teenagers in Estonia during the period of major socio-economic changes (from 1992 to 2002)
2006 · Kai Haldre, Kaja Rahu, et al. · European Journal of Obstetrics & Gynecology and Reproductive Biology · 96
Endometrial transcriptome analysis indicates superiority of natural over artificial cycles in recurrent implantation failure patients undergoing frozen embryo transfer
2016 · Signe Altmäe, Karin Tamm-Rosenstein, et al. · Reproductive BioMedicine Online · 58
Individual and familial factors associated with teenage pregnancy: an interview study
2009 · K. Haldre, K. Rahu, et al. · European Journal of Public Health · 45
Lactobacillus crispatus‐dominated vaginal microbiome and Acinetobacter‐dominated seminal microbiome support beneficial ART outcome
2023 · Kairi Koort, Kristiina Sõsa, et al. · Acta Obstetricia Et Gynecologica Scandinavica · 40
PDF
ISIDOG Consensus Guidelines on COVID-19 Vaccination for Women before, during and after Pregnancy
2021 · Gilbert Donders, Svitrigaile Grinceviciene, et al. · Journal of Clinical Medicine · 35
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Youth sexual health improvement in Estonia, 1990–2009: The role of sexuality education and youth-friendly services
2012 · Kai Haldre, Kai Part, et al. · The European Journal of Contraception & Reproductive Health Care · 34
ESC expert statement on the effects on mood of the natural cycle and progestin-only contraceptives
2017 · G. S. Merki-Feld, D. Apter, et al. · The European Journal of Contraception & Reproductive Health Care · 25
Impact of rapid socio-economic changes on teenage pregnancies in Estonia during 1992-2001
2005 · Kai Haldre, Helle Karro, et al. · Acta Obstetricia Et Gynecologica Scandinavica · 18
PDF
Impact and cost-effectiveness analysis of the national school-based sexuality education programme in Estonia
2013 · Jari Kivela, Kai Haldre, et al. · Sex Education · 15
Sexual health and behaviour of young women in Estonia
2009 · Kai Haldre · DSpace repository (University of Tartu) · 14
Previous history of surgically induced abortion and complications of the third stage of labour in subsequent normal vaginal deliveries
2008 · Kai Haldre, Kaja Rahu, et al. · The Journal of Maternal-Fetal & Neonatal Medicine · 7
Quality of IVF status registration in the Estonian Medical Birth Registry: a national record linkage study
2018 · Kärt Allvee, Mati Rahu, et al. · Reproductive Health · 5
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Multicentre Trial Evaluating the Safety and Tolerability of Estetrol-Drospirenone Combined Oral Contraceptive in Postmenarchal Female Adolescents
2025 · Angelica Lindén Hirschberg, Lali Pkhaladze, et al. · Journal of Clinical Medicine · 4
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Trends in teenage delivery and abortion rates in Estonia over more than two decades: a nationwide register-based study
2021 · Kai Haldre, Mati Rahu, et al. · European Journal of Public Health · 3
Eesti rahva tervis 1991-2000 = Health in Estonia 1991-2000
2004 · Kai Haldre, Jaanus Harro, et al. · 2
Reproductive Life Plan and Preconception Care, Including Vaccination
2024 · Kai Haldre · Cambridge University Press eBooks · 1
6. Multicenter trial evaluating the safety and tolerability of estetrol-drospirenone combined oral contraceptive in postmenarchal female adolescents
2026 · Nina Flerin, Angelica Lindén Hirschberg, et al. · Journal of Pediatric and Adolescent Gynecology
Safety and Tolerability of E4/DRSP in Post-menarchal Female Adolescents
2025 · Amanda Black, Kristina Gemzell-Danielsson, et al. · Journal of Obstetrics and Gynaecology Canada
Günekoloogia. Viljakuse säilitamise võimalused fertiilses eas naistel
2018 · Haldre, Kai · Ajakirjad. Journals by UT
Seksuaaltervise valdkond väärib akadeemilist lähenemist
2015 · Haldre, Kai · Ajakirjad. Journals by UT
Naiste eelistused ja rahulolu pereplaneerimise nõustamisega Eestis
2014 · Laanpere, Made, Rahu, Kaja, et al. · Ajakirjad. Journals by UT
Reproduktiivtervise näitajaid Eesti naistel 1992–2001
2014 · Karro, Helle, Haldre, Kai, et al. · Ajakirjad. Journals by UT
P777 Contraceptive counselling in primary health care – what do young women prefer?
2009 · M. Laanpere, K. Rahu, et al. · International Journal of Gynecology & Obstetrics
Amor youth clinic network in Estonia
2009 · Pertel T, Part K, et al. · DSpace repository (University of Tartu)
Works count: 29
Citation count: 403
H-index: 10
I10-index: 10
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