Lucas, G.N., 2009. Persistent isolated cough in childhood. Sri Lanka Journal of Child Health, 33(4), pp.95–96. DOI: http://doi.org/10.4038/sljch.v33i4.614

Lucas GN. Persistent isolated cough in childhood. Sri Lanka Journal of Child Health. 2009;33(4):95–6. DOI: http://doi.org/10.4038/sljch.v33i4.614

Lucas, G. N. (2009). Persistent isolated cough in childhood. Sri Lanka Journal of Child Health, 33(4), 95–96. DOI: http://doi.org/10.4038/sljch.v33i4.614

Lucas GN, ‘Persistent Isolated Cough in Childhood’ (2009) 33 Sri Lanka Journal of Child Health 95 DOI: http://doi.org/10.4038/sljch.v33i4.614

Lucas, Gerard Nimal. 2009. “Persistent Isolated Cough in Childhood”. Sri Lanka Journal of Child Health 33 (4): 95–96. DOI: http://doi.org/10.4038/sljch.v33i4.614

Lucas, Gerard Nimal. “Persistent Isolated Cough in Childhood”. Sri Lanka Journal of Child Health 33, no. 4 (2009): 95–96. DOI: http://doi.org/10.4038/sljch.v33i4.614

Lucas, G. N.. “Persistent Isolated Cough in Childhood”. Sri Lanka Journal of Child Health, vol. 33, no. 4, 2009, pp. 95–96. DOI: http://doi.org/10.4038/sljch.v33i4.614