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Gappa M, Gärtner M, Poets CF, von der Hardt H.Gappa M, et al. Among authors: poets cf.Pediatr Pulmonol. 1997 Jun;23(6):442-8. doi: 10.1002/(sici)1099-0496(199706)23:6<442::aid-ppul8>3.0.co;2-k.Pediatr Pulmonol. 1997.PMID: 9220527Clinical Trial.
Poets C, Heyer R, von der Hardt H, Walter GF.Poets C, et al.Monatsschr Kinderheilkd. 1990 Mar;138(3):157-9.Monatsschr Kinderheilkd. 1990.PMID: 2352537German.
Poets CF, Rudolph A, Neuber K, Buch U, von der Hardt H.Poets CF, et al.Acta Paediatr. 1995 Apr;84(4):379-82. doi: 10.1111/j.1651-2227.1995.tb13654.x.Acta Paediatr. 1995.PMID: 7795345Clinical Trial.
Poets CF, Seidenberg J, von der Hardt H.Poets CF, et al.Lancet. 1993 Jan 23;341(8839):244. doi: 10.1016/0140-6736(93)90108-s.Lancet. 1993.PMID: 8093527No abstract available.