function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Audouin, Jean Victoire & Milne-Edwards, Henri', 1],
    ['Bharathidasan, Veeraiyan & Borisanova, Anastasia O.', 1],
    ['Budaeva, Nataliya & Fauchald, Kristian', 2],
    ['Cinar, Melih Ertan & Fauchald, Kristian & Dagli, Ertan', 1],
    ['Fauchald, Kristian & Berke, Sarah Kosting & Woodin, Sarah Ann', 5],
    ['Faulwetter, Sarah & Simboura, Nomiki & Katsiaras, Nikolaos', 2],
    ['Glasby, Christopher J. & Timm, Tarmo & Muir, Alexander I.', 1],
    ['Mikac, Barbara', 1],
    ['Paxton, Hannelore & Arias, Andres', 12],
    ['Pires, Adília & Paxton, Hannelore & Quintino, Victor', 1],
    ['Razmi Shah, Raz Shauqeena Batrisyea & Ibrahim, Yusof Shuaib', 2],
    ['Salazar-Vallejo, Sergio I. & Carrera-Parra, Luis F.', 1],
    ['Seixas, Victor Corrêa & Steiner, Tatiana Menchini', 4],
    ['Tasso, Vicente & El Haddad, Mustapha & Assadi, Carolina', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=36)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);