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APA Citation
Ferrazzi, E., Milani, S., Cirillo, F., Livio, S., Piola, C., Brusati, V., & Paganelli, A. (2015). progression of cervical dilatation in normal human labor is unpredictable. Acta obstetricia et gynecologica Scandinavica, 94, 1136–1144. http://access.bl.uk/ark:/81055/vdc_100048654443.0x00005a