@ARTICLE{Grzyb_Tomasz_Obtaining_2017, author={Grzyb, Tomasz}, number={No 2}, journal={Polish Psychological Bulletin}, howpublished={online}, year={2017}, publisher={Committee for Psychological Science PAS}, title={Obtaining informed consent from study participants and results of field studies. Methodological problems caused by the literal treatment of codes of ethics}, URL={http://journals.pan.pl/Content/101098/PDF/16_other.pdf}, doi={10.1515/ppb-2017-0032}, }