Skor prediksi irritable bowel syndrome pada remaja dengan nyeri perut berulang: kajian etiopatogenesis, infestasi blastocystis hominis, inflamasi usus, dan dampaknya terhadap kualitas hidup = Score prediction of irritable bowel syndrome among recurrent abdominal pain of adolescences: role of etiopathogenesis blastocystis hominis infestation, intestinal inflammation, and its impact on quality of life