- doi:10.1056/NEJMc0807104. PMID 18971502. S2CID 205040478.
Roach RE,
Helmerhorst FM,
Lijfering WM,
Stijnen T,
Algra A,
Dekkers OM (August 2015). "Combined...
- PMID 23384743.
Stegeman BH, de
Bastos M,
Rosendaal FR, van
Hylckama Vlieg A,
Helmerhorst FM,
Stijnen T,
Dekkers OM (September 2013). "Different
combined oral...
- PMID 12057712. de
Groot PC,
Dekkers OM,
Romijn JA,
Dieben SW,
Helmerhorst FM (1 July 2011). "PCOS,
coronary heart disease,
stroke and the influence...
- 2012, p. 157
Piludu M,
Lantini MS,
Cossu M,
Piras M,
Oppenheim FG,
Helmerhorst EJ, et al. (November 2006). "Salivary
histatins in
human deep posterior...
-
Island (FL):
StatPearls Publishing, PMID 29493941,
retrieved 2025-01-17
Helmerhorst HJ,
Schultz MJ, van der
Voort PH, de
Jonge E, van
Westerloo DJ (August...
- 1002/14651858.CD007043.pub2. PMC 8981912. PMID 20556773.
Kulier R, O'Brien PA,
Helmerhorst FM, Usher-Patel M, D'Arcangues C (October 2007). "Copper containing,...
- whonamedit.com
Piludu M,
Lantini MS,
Cossu M,
Piras M,
Oppenheim FG,
Helmerhorst EJ,
Siqueira W, Hand AR (November 2006). "Salivary
histatins in human...
- its
premiere at the
Youth Theatre. The play was
directed by
Michael Helmerhorst and co-adapted with
Henri Overduin as a
cooperation between European...
- www.accessdata.fda.gov.
Retrieved 14
March 2018.
Kulier R, O'Brien PA,
Helmerhorst FM, Usher-Patel M, D'Arcangues C (October 2007). "Copper containing,...
- S2CID 36136756.
Kemmeren JM,
Tanis BC, van den
Bosch MA,
Bollen EL,
Helmerhorst FM, van der
Graaf Y, et al. (May 2002). "Risk of
Arterial Thrombosis...
