Negotiated Procedure Without The Publication Of A Notice Announced Pursuant To The Combined Provisions Of The Art. 50, Paragraph 1 Letter. B) And Art. 76 Paragraph 2 Letter. B) .3 Of Legislative Decree 36/2023, For The Annual Supply Of The Medicinal Specialty "Wakix" In Dosages Of 4.5 Mg And 18 Mg, For The Needs Of Asl 1 Avezzano, Sulmona, L'Aquila.