-------------------REMOVE ALL TABLES----------------------
DROP TABLE SCA_USER;
DROP TABLE COMPLICATION_VARIATION;
DROP TABLE SIDE_EFFECT_VARIATION;
DROP TABLE BENEFIT_VARIATION;
DROP TABLE TREATMENT_VARIATION;
DROP TABLE RISK_FACTOR_VARIATION;
DROP TABLE PAPER_COMPLICATION;
DROP TABLE PAPER_SIDE_EFFECT;
DROP TABLE PAPER_BENEFIT;
DROP TABLE PAPER_TREATMENT;
DROP TABLE PAPER_TREATMENT_SIDE_EFFECT;
DROP TABLE PAPER_TREATMENT_BENEFIT;
DROP TABLE PAPER;
DROP TABLE COMPLICATION;
DROP TABLE SIDE_EFFECT;
DROP TABLE BENEFIT;
DROP TABLE TREATMENT;
DROP TABLE RISK_FACTOR;
DROP SEQUENCE AUTO_INCREMENT_PAPER;
DROP SEQUENCE AUTO_INCREMENT_COMPLICATION;
DROP SEQUENCE AUTO_INCREMENT_SIDE_EFFECT;
DROP SEQUENCE AUTO_INCREMENT_BENEFIT;
DROP SEQUENCE AUTO_INCREMENT_TREATMENT;
DROP SEQUENCE AUTO_INCREMENT_RISK_FACTOR;