There has been the development of research in partnership with leading institutions abroad: Leiden University, Universidade de Paris 7, George Washington University, Harvard University, Pennsylvania University , Aachen University, Duke University, Karolinska Institut, Leiden Universiteit, York University, Oxford University, University of Newcastle, Universidade de Basel. These partnerships have also resulted in the international circulation of students and researchers.
Between 2013 and 2016, several prominent international researchers visited PPgS, conducting seminars, conferences and workshops with students and researchers in the role of visiting professors. Among them are: Miguel Farias (Oxford University, UK), Joerg Mattes (The University of New Castle, Australia), Joan Warren (NCI/NIH, USA), Kimber Ritcher (Kansas University Medical School, USA), Profa Ute Habel (RWTH Aachen University, Germany), Brian Rush (University of Toronto, Canada), José Lorente (Hospital Universitário de Getafe, Spain), Kenneth Pargament (Bowling Green University, EUA), Harald Walach (Viadrina European University, Germany) .