Subq vs intramuscular injection study

https://pmc.ncbi.nlm.nih.gov/articles/PMC12922051/

Injection estridol with and without spiro blocker 
https://pmc.ncbi.nlm.nih.gov/articles/PMC11957913/


Survey on trans youth in Australia from 2016
https://www.thekids.org.au/globalassets/media/documents/brain--behaviour/trans-pathways-summary.pdf


Discrimination of Trans People in Workforce
https://williamsinstitute.law.ucla.edu/publications/impact-eo-nd-federal-workers/

Study of Twins who may be Transgender -  https://www.nature.com/articles/s41598-022-17749-0 . A twin of Identical twins of same sex can be transgender (https://archive.ph/b7K0x#selection-1699.0-1704.0)

Genetic Link Between Gender Dysphoria and Sex Hormone Signaling  -  Gender dysphoria may have an oligogenic component, with several genes involved in sex hormone–signaling contributing. Study found statistical significance of genes correlating with transgenderism (mtf, Caucasian specifically). 
https://academic.oup.com/jcem/article/104/2/390/5104458


Stability After Legal Gender Change Among Adults With Gender Dysphoria - 
https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2838489

New Finnish "Study" Does Not Prove "Trans Youth Care Leads To Worse Outcomes" - https://www.erininthemorning.com/p/fact-check-new-finnish-study-does


Oral vs transdermal vs injection estrogen levels, and if they fall within recommended guidelines
https://academic.oup.com/jes/article/9/3/bvae205/7923447

T levels and estridol levels based on route administration.  
https://www.sciencedirect.com/science/article/abs/pii/S1530891X24007936