1. Song JE, Chang SB, Kim S. Childcare stress, postpartum depression, and postpartum fatigue between women who used and not used Sanhujory facility. J Korean Soc Matern Child Health. 2008; 12(1):33–46.
2. Seo YJ, Kim JH, Kim YH, Choi DB, Kang SH. A survey on the consumer price and services of postpartum care centers in Korea. Seoul: Ministry of Health and Welfare;2009.
3. Kim YH. A study on the meanings of mothering through experience at a postpartum care center its alumni gatherings: With a focus on women from the lower middle class [master's thesis]. Gwangju: Chonnam National University;2012.
6. Choi JS. Satisfaction and demand of postpartum care program among the user in Sanhujoriwon (postpartum care center) [master's thesis]. Pocheon: CHA University;2012.
7. Song JE, Park BL. The changing pattern of physical and psychological health, and maternal adjustment between primiparas who used and those who did not use Sanhujory facilities. J Korean Acad Nurs. 2010; 40(4):503–514.
8. Kim MN, Choi SY. A comparative study of postpartum stress, postpartum depression, postpartum discomfort and postpartum activity, between women who used and those women did not used Sanhujori facilities. J Korean Soc Matern Child Health. 2013; 17(2):184–195.
9. Kim SJ, Kim HJ, Lee KJ, Lee SO. Focus group research methodology. Seoul: Hyunmoonsa;1999.
10. Krueger RA, Casey MA. Focus groups: A practical guide for applied research. Thousand Oaks, CA: Sage;2009.
11. Krueger RA. Analyzing & reporting focus group results. Focus group kit. New York: Sage;1997.
12. Lincoln YS, Guba EG. Naturalistic inquiry. Beverly Hills, CA: Sage Publications;1985.
13. Lee YS. A study on the neonate-rearing experience and awareness of mothers in postpartum care centers [master's thesis]. Pusan: Pusan National University;2012.
14. Ahn S. Canonical correlation between Korean traditional postpartum care performance and postpartum health status. J Korean Acad Nurs. 2005; 35(1):37–46.
Article
15. Bae GM, Lee IS. The study to investigate the recognition on postpartum symptom among Korean, Korean resident in America and American. J Orient Obstet Gynecol. 2010; 23(2):131–144.
16. Jung JJ, Kim DI. A study on the cognition of puerperants in postpartum and maiden girls about postpartum care. J Orient Obstet Gynecol. 2006; 19(4):117–130.
17. Negron R, Martin A, Almog M, Balbierz A, Howell EA. Social support during the postpartum period: Mother's views on needs, expectations, and mobilization of support. Matern Child Health J. 2013; 17(4):616–623.
Article
18. Kamalifard M, Yavarikia P, Babapour Kheiroddin J, Salehi Pourmehr H, Iraji Iranagh R. The effects of peers support on postpartum depression: A single-blind randomized clinical trial. J Caring Sci. 2013; 2(3):237–244.
19. Nabulsi M. Why are breastfeeding rates low in Lebanon? A qualitative study. BMC Pediatr. 2011; 11:75.
Article
20. Galbally M, Lewis AJ, McEgan K, Scalzo K, Islam FA. Breastfeeding and infant sleep patterns: An Australian population study. J Paediatr Child Health. 2013; 49(2):E147–E152.
Article
21. Tikotzky L, de Marcas G, Har-Toov J, Dollberg S, Bar-Haim Y, Sadeh A. Sleep and physical growth in infants during the first 6 months. J Sleep Res. 2010; 19(1):103–110.
22. Brown CR, Dodds L, Legge A, Bryanton J, Semenic S. Factors influencing the reasons why mothers stop breastfeeding. Can J Public Health. 2014; 105(3):e179–e185.
Article
23. Heinig MJ. Addressing maternal fatigue: A challenge to in-hospital breastfeeding promotion. J Hum Lact. 2010; 26(3):231–232.
Article
24. Hunter LP, Rychnovsky JD, Yount SM. A selective review of maternal sleep characteristics in the postpartum period. J Obstet Gynecol Neonatal Nurs. 2009; 38(1):60–68.
Article
25. Dabritz HA, Hinton BG, Babb J. Maternal hospital experiences associated with breastfeeding at 6 months in northen California county. J Hum Lact. 2010; 26(3):274–285.
26. McGuire E. Maternal and infant sleep postpartum. Breastfeed Rev. 2013; 21(2):38–41.
27. Doan T, Gay CL, Kennedy HP, Newman J, Lee KA. Nighttime brestfeeding behavior is associated with more nocturnal sleep among first-time mothers at one month postpartum. J Clin Sleep Med. 2014; 10(3):313–319.
28. Mercer RT, Walker LO. A review of nursing intervention to foster becoming a mother. J Obstet Gynecol Neonatal Nurs. 2006; 35(5):568–582.
29. Rudman A, Waldenstrom U. Critical views on postpartum care expressed by new mothers. BMC Health Serv Res. 2007; 5(7):178.
Article
30. Chea HJ, Kim S. Effects of maternal role practice education on becoming a mother. Korean J Women Health Nurs. 2011; 17(1):52–63.
Article