Ivanko, O. G., K. P. Patreva, and Y. S. Skrypnykova. “System Analysis of the Quality of Life Self-Assessments from the SF-36 Questionnaire in Breast-Feeding or Milk Formula Feeding Women”. Zaporozhye мedical Journal, vol. 18, no. 4, Oct. 2016, doi:10.14739/2310-1210.2016.4.79668.