2102: Full circle
Four pairs of unclued lights (5,5) represent their solutions and together equal the remaining trio of unclued lights. Across 5 Student of mental disorders or ufos? (8) 10 Relative from BR or ER, apparently (11, hyphened) 11 Doctor’s verdict, a dosing is in order (9) 12 Deal with work in church (4) 17 Composer