• Erratum: Unsupervised Clustering of Late Preterm Infants in Terms of Developmental Outcome

• Kim Ho

• Song Jun-Hwan, Kim Seung-Soo

• Perinatology   2022  Volume.33  No.4 225 ~ 226

• Omphalocele?Exstrophy?Imperforate Anus?Spinal Defect Complex in an Infant from Monozygotic Twins Con...

• Baek Gyeong-Yoon

• Cho Hye-Jung, Kim Eun-Jin, Kim Suk-Young, Son Dong-Woo

• Perinatology   2022  Volume.33  No.4 218 ~ 224

• Perineal Groove: A Case Report and Review of Literature

• Park Suk-Jin

• Kim Dan-Bi, Oh Ji-Yoon, Lee Ju-Young

• Perinatology   2022  Volume.33  No.4 213 ~ 217

• Anorectal Malformation with Colonic Atresia in a Newborn: A Case Report

• Park Young-Jin

• Kim Chae-Young

• Perinatology   2022  Volume.33  No.4 208 ~ 212

• A Patient with Tuberous Sclerosis with Hemimegalencephaly Presenting with Intractable Epilepsy in th...

• Shim Sung-Bo

• Shin Jeong-Eun, Lee Soo-Min, Baek Seung-Hwan, Park Joon-Sik, Han Jung-Ho, Park Min-Soo, Ka...

• Perinatology   2022  Volume.33  No.4 201 ~ 207

• Umbilical Venous Catheter related Cardiac Tamponade in an Extremely Low Birth Weight Infant: A Case ...

• Kim Sung-Hee

• Choi Eui-Kyung, Park Kyu-Hee, Shin Hong-Ju, Jang Gi-Young, Choi Byung-Min

• Perinatology   2022  Volume.33  No.4 196 ~ 200

• The Association between Qualitative Fetal Fibronectin Test from Cervicovaginal Discharge and the Pre...

• Kim Hyun-Ji

• Lee Suk-Jeong, Shin Ha-Lim, Lee Hyun-Kyoung, Hong Su-Been, Kim Hyeon-Ji, Park Jee-Yoon

• Perinatology   2022  Volume.33  No.4 188 ~ 195

• The Relationship between Maternal Obesity in Pre-Pregnancy and Preterm Birth in Korean Women: A Nati...

• Song A-Young

• Jee Jung-Hyun, Noh Eun-Jin, Kim Ho-Yeon, Ahn Ki-Hoon, Hong Soon-Cheol, Kim Hai-Joong, Oh M...

• Perinatology   2022  Volume.33  No.4 181 ~ 187

• COVID-19 and Breastfeeding

• Kim Do-Hyun

• Perinatology   2022  Volume.33  No.4 175 ~ 180