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Vain NE, Swarner OW, Cha CC.Vain NE, et al. Among authors: cha cc.J Pediatr Surg. 1980 Jun;15(3):261-5. doi: 10.1016/s0022-3468(80)80133-3.J Pediatr Surg. 1980.PMID: 6770070
Vain NE, Cha CC, Swarner OW.Vain NE, et al. Among authors: cha cc.Acta Paediatr Scand. 1980 Jan;69(1):121-2. doi: 10.1111/j.1651-2227.1980.tb07043.x.Acta Paediatr Scand. 1980.PMID: 7368906No abstract available.
Vain NE, Georgeson KE, Cha CC, Swarner OW.Vain NE, et al. Among authors: cha cc.J Pediatr. 1978 Nov;93(5):864-6. doi: 10.1016/s0022-3476(78)81103-2.J Pediatr. 1978.PMID: 101648No abstract available.
Centerwall WR, Mayeski CA, Cha CC.Centerwall WR, et al. Among authors: cha cc.Humangenetik. 1975 Sep 10;29(2):91-8. doi: 10.1007/BF00430345.Humangenetik. 1975.PMID: 1176141
Kattwinkel J, Fleming D, Cha CC, Fanaroff AA, Klaus MH.Kattwinkel J, et al. Among authors: cha cc.Pediatrics. 1973 Jul;52(1):131-4.Pediatrics. 1973.PMID: 4579583No abstract available.