Stromberg B., Person K., Ewald U., Hammarlund K., Jonzon A., Kjartansson S., Norsted T., Riesenfeld T., and Sedin G. 2010. “Short-Term Outcome of Perinatal Care in a Swedish County”. Upsala Journal of Medical Sciences 104 (1). https://doi.org/10.3109/03009739909178954.