what are the five most frequent laboratory tests ordered for patients in 2103 during the same hospital encounter after being diagnosed with traffic acc nos-pers nos?
select d_labitems.label from d_labitems where d_labitems.itemid in ( select t3.itemid from ( select t2.itemid, dense_rank() over ( order by count(*) desc ) as c1 from ( select admissions.subject_id, diagnoses_icd.charttime, admissions.hadm_id from diagnoses_icd join admissions on diagnoses_icd.hadm_id = admissions.hadm_id where diagnoses_icd.icd9_code = ( select d_icd_diagnoses.icd9_code from d_icd_diagnoses where d_icd_diagnoses.short_title = 'traffic acc nos-pers nos' ) and strftime('%y',diagnoses_icd.charttime) = '2103' ) as t1 join ( select admissions.subject_id, labevents.itemid, labevents.charttime, admissions.hadm_id from labevents join admissions on labevents.hadm_id = admissions.hadm_id where strftime('%y',labevents.charttime) = '2103' ) as t2 on t1.subject_id = t2.subject_id where t1.charttime < t2.charttime and t1.hadm_id = t2.hadm_id group by t2.itemid ) as t3 where t3.c1 <= 5 )