It was formed by the merger of the International Journal of Psychiatry[4] published by the International Science Press from 1965 until 1973,[5][6] and the International Journal of Child Psychotherapy (ISSN0090-6891, CODEN IJPSDD, OCLC01645841) published by the International Journal Press from 1972 until 1973.[7][8]
At some point or another during their respective existences, all three titles were included in the Science Citation Index[9] and PubMed/MEDLINE.[10]