S. Collins

Decreased dehydroepiandrosterone sulfate in pigmented nodular adrenal dysplasia.

S. Braithwaite, R. Prinz, G. Winters, 1989, Clinical chemistry.

Radioimmunoassay of thyroxine in 10 microliters of serum, with use of aggregated antithyroxine antibodies.

E. Bermes, S. Collins, M. Brooks, 1980, Clinical chemistry.

Effect of serum volume and time of exposure to gel barrier tubes on results for progesterone by Roche Diagnostics Elecsys 2010.

J. Ferry, E. Sykes, S. Collins, 1999, Clinical chemistry.