Complex sentence: PAS has not been recognized by the American Psychiatric Association or any other medical or professional association and has been extensively criticized by some scientists and jurists, who describe it as inadmissible in child custody hearings based on both science and law.
Split into simpler sentences: PAS has not been recognized by the American Psychiatric Association or any other medical or professional association. It has been extensively criticized by scientists and jurists, who describe it as inadmissible in child custody hearings based on both science and law.