المؤلفون: Tanzer, Paige J., Butwin, Angela N.

المصدر: Journal of Diagnostic Medical Sonography ; volume 34, issue 3, page 238-241 ; ISSN 8756-4793 1552-5430

الاتاحة: https://doi.org/10.1177/8756479318767644
https://journals.sagepub.com/doi/pdf/10.1177/8756479318767644
https://journals.sagepub.com/doi/full-xml/10.1177/8756479318767644