%0 Journal Article
%T Predictive value of traction force measurement in vacuum extraction: Development of a multivariate prognostic model
%A Gunilla Ajne
%A Jonas Ranstam
%A Khurram Yousaf
%A Kristina Pettersson
%A Magnus Westgren
%J Archive of "PLoS ONE".
%D 2017
%R 10.1371/journal.pone.0171938
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5336195/