Observational Study Using Ultrasound to Assess Midline Labor Epidural Analgesia Placement and Analgesic Efficacy JOURNAL OF ULTRASOUND IN MEDICINE Weiniger, C. F., Cobb, B., Wang, R. R., Carvalho, B. 2018; 37 (7): 1693–99

View details for DOI 10.1002/jum.14517

View details for Web of Science ID 000439934800014