Fig. 4
From: Study of serious adverse drug reactions using FDA-approved drug labeling and MedDRA
PT occurrence in cluster J05 (antivirals for systemic use) drugs. Only PTs in Fig. 3(b) cluster were further analyzed and were found to belong to two SOCs (Hepatobiliary disorders and Infections and infestations). It is noted that PTs with ‘*’ (Hepatitis D and Hepatitis A) include stop words (A and D), which are removed in Oracle Text queries, so they were queried and resulted the same as “Hepatitis”