Bashiri N, Spielvogel AM (1999). Postpartum depression: a cross-cultural perspective. Primary Care Update for OB/GYNS 6(3):82-87. 
Crossref

Bowers K, Ding L, Gregory S, Yolton K, Ji H, Meyer J, Ammerman RT, Van Ginkel J, Folger A (2018). Maternal distress and hair cortisol in pregnancy among women with elevated adverse childhood experiences. Psychoneuroendocrinology 95:145-148. 
Crossref

Briguglio G, Teodoro M, Italia S, Verduci F, Pollicino M, Coco M, De Vita A, Micali E, Alibrandi A, Lembo G, Costa C, Fenga C (2021). Salivary Biomarkers and Work-Related Stress in Night Shift Workers. International Journal of Environmental Research and Public Health 18(6):3184.
Crossref

Buysse DJ, Reynolds CF, III, Monk TH, Berman SR, Kupfer DJ (1989). The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiatry Research 28:193-213.
Crossref

Cevik A, Alan S (2021). Are pregnancy and postpartum oxytocin level a predictive biomarker for postpartum depression? Journal of Obstetrics and Gynaecology Research 47(12):4280-4288. 
Crossref

Cox MJ, Owen MT, Henderson VK, Margand NA (1992). Prediction of infant-father and infant-mother attachment. Developmental Psychology 28:474-483.
Crossref

Doi Y, Minowa M, Uchiyama M, Okawa M, Kim K, Shibui K, Kamei Y (2000). Psychometric assessment of subjective sleep quality using the Japanese version of the Pittsburgh Sleep Quality Index (PSQI-J) in psychiatric disordered and control subjects 97(2-3):165-172.
Crossref

Goldberg DP, Hillier VF (1979). A scaled version of the General Health Questionnaire. Psychological Medicine 9(1):139-145.
Crossref

Groër M, Davis M, Casey K, Short B, Smith K, Groër S (2005). Neuroendocrine and immune relationships in postpartum fatigue. MCN the American Journal of Maternal Child Nursing 30(2):133-138. 
Crossref

Iliadis SI, Koulouris P, Gingnell M, Sylvén SM, Sundström-Poromaa I, Ekselius L, Papadopoulos FC, Skalkidou A (2015). Personality and risk for postpartum depressive symptoms. Archives of Women's Mental Health 18(3):539-46. 
Crossref

Japanese Society of Perinatal Mental Health (2017). Perinatal Mental Health Consensus?Guide (ver. 1) CQ2: How to screen perinatal depression? (in Japanese).

View

Juncker HG, Ruhé EJM, Korosi A, van Goudoever JB, van Gils MJ, van Keulen BJ (2022). Maternal Stress and Human Milk Antibodies During the COVID-19 Pandemic. Frontiers in Nutrition 9:923501. 
Crossref

Koutra K, Vassilaki M, Georgiou V, Koutis A, Bitsios P, Chatzi L, Kogevinas M (2014). Antenatal maternal mental health as determinant of postpartum depression in a population based mother-child cohort (Rhea Study) in Crete, Greece. Social Psychiatry and Psychiatric Epidemiology 49(5):711-721. 
Crossref

Ministry of Health, Labor and Welfare (2021). Overview of birth statistics 2021 1. Birth trends (in Japanese).

View

Ministry of Health, Labor and Welfare (2021). Overview of monthly vital statistics annual report 2021 2. number of births (in Japanese).

View

Mlili NE, Ahabrach H, Cauli O (2022). Hair Cortisol Concentration as a Biomarker of Symptoms of Depression in the Perinatal Period. CNS and Neurological Disorders Drug Targets, Mar 16. 
Crossref

Nakagawa Y, Daibou I (1985). The Japanese Version of the GHQ (in Japanese). Tokyo: Nihon Bunka Kagakusha.

Okano S, Murata M, Masuchi S, Tamaki R, Nomura J, Miyaoka H (1996). Reliability and validity of Japanese version of Edinburgh Postpartum Depression Self-assessment Scale (EPDS) (in Japanese). Psychiatry Diagnostics, 7(4):525-533.

Oyetunji A, Chandra P (2020). Postpartum stress and infant outcome: A review of current literature. Psychiatry Research 284:112769. 
Crossref

Quevedo de Avila L, Scholl CC, de Matos MB, da Silva RA, da Cunha Coelho FM, Pinheiro KAT, Pinheiro RT (2021). Suicide Risk and Mood Disorders in Women in the Postpartum Period: a Longitudinal Study. Psychiatric Quarterly, 92(2):513-522. 
Crossref

Radloff LS (1977). The CES-D Scale: A self-report depression scale for research in the general population. Applied Psychological Measurement 1(3):385-401. 
Crossref

Sakuma N, Nagasaka N (1996). Changes in urinary excretion of catecholamines and their metabolites in pediatric dental patients. ASDC Journal of Dentistry for Children, 63(2):118-22.

Shima S, Kano T, Kitamura T, Asai M (1985). New Depression Self-Rating Scale. Psychiatry 27:717-723.

Steckl AJ, Ray P (2018). Stress Biomarkers in Biological Fluids and Their Point-of-Use Detection. ACS Sensors 3(10):2025-2044. 
Crossref

Takeda S, Takeda J, Murakami K, Kubo T, Hamada H, Murakami M, Makino S, Itoh H, Ohba T, Naruse K, Tanaka H, Kanayama N, Matsubara S, Sameshima H, Ikeda T (2017). Annual Report of the Perinatology Committee, Japan Society of Obstetrics and Gynecology, 2015: Proposal of urgent measures to reduce maternal deaths. Journal of Obstetrics and Gynaecology Research 43(1):5-7. 
Crossref

Takehara K, Suto M, Kato T (2020). Parental psychological distress in the postnatal period in Japan: a population-based analysis of a national cross-sectional survey. Scientific Reports 10:13770. 
Crossref

Tokumitsu K, Sugawara N, Maruo K, Suzuki T, Yasui-Furukori N, Shimoda K (2020). Prevalence of perinatal depression among Japanese men: a meta-analysis. Annals of General Psychiatry 19:65. 
Crossref

Toshima H (2018). Occupational stress among care workers: evaluation by a novel physiological method (in Japanese). Nihon Koshu Eisei Zasshi 65(6):266-276.

Vlenterie R, Geuijen PM, van Gelder MMHJ, Roeleveld N (2021). Questionnaires and salivary cortisol to measure stress and depression in mid-pregnancy. Public Library of Science Online 16(4):e0250459. 
Crossref

Ziomkiewicz A, Apanasewicz A, Danel DP, Babiszewska M, Piosek M, Orczyk-Pawi?owicz M (2021). Maternal Distress and Social Support Are Linked to Human Milk Immune Properties. Nutrients 13(6):1857. 
Crossref

Zipursky RT, Press MC, Srikanthan P, Gornbein J, McClelland R, Watson K, Horwich TB (2017). Relation of Stress Hormones (Urinary Catecholamines/Cortisol) to Coronary Artery Calcium in Men Versus Women (from the Multi-Ethnic Study of Atherosclerosis [MESA]). American Journal of Cardiology 119(12):1963-1971. 
Crossref