function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Babenko, Anatoly & Stebaeva, Sophya & Turnbull, Matthew S.', 62],
    ['Barra, Jean-Auguste', 21],
    ['Bellini, Bruno Cavalcante & Greenslade, Penelope', 19],
    ['Bellini, Bruno Cavalcante & Oliveira, Mariana Fernandes De', 19],
    ['Beruete, Enrique & Arbea, Javier I. & Baquero, Enrique', 40],
    ['Cipola, Nikolas Gioia', 57],
    ['Cipola, Nikolas Gioia & Morais, José Wellington De', 26],
    ['Forel, A.', 21],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 28],
    ['H. - J & Burkhardt, U.', 18],
    ['Mayvan, Mahmood Mehrafrooz & Greenslade, Penelope', 302],
    ['Nguyen, Anh T. T. & Thuy, Kim N. & Arbea, Javier I.', 312],
    ['Ospina-Sanchez, Claudia Marcela & Soto-Adames, Felipe N', 146],
    ['Potapov, Mikhail & Babenko, Anatoly & Fjellberg, Arne', 21],
    ['Thibaud, Jean-Marc', 742],
    ['Other (220)', 820]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2654)',
    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);