2009

Puszyk, William Matthew, Crea, Francesco and Old, R. W. (2009) Unequal representation of different unique genomic DNA sequences in the cell-free plasma DNA of individual donors. Clinical Biochemistry, Vol.42 (No.7-8). pp. 736-738. doi:10.1016/j.clinbiochem.2008.11.006

Puszyk, William Matthew, Chatha, Kamaljit , Elsenheimer, Selina, Crea, Francesco and Old, R. W. (2009) Methylation of the imprinted GNAS1 gene in cell-free plasma DNA: equal steady-state quantities of methylated and unmethylated DNA in plasma. Clinica Chimica Acta, Vol.400 (No.1-2). pp. 107-110. doi:10.1016/j.cca.2008.10.018

2008

Puszyk, William Matthew, Chatha, Kamaljit , Elsenheimer, Selina, Crea, Francesco and Old, R. W. (2008) Methylation of the imprinted GNAS1 gene in cell-free plasma DNA : equal steady-state quantities of methylated and unmethylated DNA in plasma. Clinica Chimica Acta, Vol.400 (No.1-2). pp. 107-110. doi:10.1016/j.cca.2008.10.018

Puszyk, William Matthew, Crea, F. (Francesco) and Old, R. W. (2008) Noninvasive prenatal diagnosis of aneuploidy using cell-free nucleic acids in maternal blood : promises and unanswered questions. Prenatal Diagnosis, Vol.28 (No.1). pp. 1-6. doi:10.1002/pd.1902

2007

Old, R. W., Crea, Francesco, Puszyk, William Matthew and Hultén, Maj A. (2007) Candidate epigenetic biomarkers for non-invasive prenatal diagnosis of Down syndrome. Reproductive Biomedicine Online, Vol.15 (No.2). pp. 227-235.