function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aleixo, Alexandre & Chesser, Terry & Jr, Remsen', 3],
    ['Fernandez, Juan Manuel & Thomann, Luz & Fandiño, Blas', 3],
    ['Gonza ́ Lez-Acun, Daniel A. & Palma, Ricardo L.', 9],
    ['Hernandes, Fabio Akashi & Pedroso, Luiz Gustavo A.', 2],
    ['Iorio, Osvaldo Di & Turienzo, Paola', 2],
    ['Just, João Paulo Gava & Rosoni, Jonas Rafael Rodrigues', 3],
    ['Lima, Rafael Dantas & Silveira, Luís Fábio', 5],
    ['Machado, Tatiana Lemos da Silva & Marques de Oliveira, Uéslei', 19],
    ['Mlíkovský, Jiří & Frahnert, Sylke', 10],
    ['Skoracki, Maciej & Hromada, Martin & Sikora, Bozena', 2],
    ['Skoracki, Maciej & Solarczyk, Piotr', 2],
    ['Stopiglia, Renata & Barbosa, Waleska & Ferreira, Mateus', 5],
    ['Swainson, William', 6],
    ['Vasconcelos, Marcelo Ferreira de', 14],
    ['Vieillot, Louis Pierre', 3],
    ['Other (22)', 26]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=114)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);