function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abrantes, Eduardo Assis & Mendonça, Maria Cleide De', 1],
    ['Arbea 1, Javier I. & Lopez 2, Virginia Garcia', 1],
    ['Arbea, Javier I. & Jordana, Rafael', 2],
    ['Arbea, Javier I. & Kahrarian, Morteza', 5],
    ['Babenko, Anatoly & Stebaeva, Sophya & Turnbull, Matthew S.', 1],
    ['Baquero, Enrique & Jordana, Rafael & Ortuño, Vicente M.', 1],
    ['Barra, Jean-Auguste', 1],
    ['Bendjaballah, Mohamed & Zoughailech, Abdelmalek', 2],
    ['Cipola, Nikolas Gioia', 1],
    ['H. - J & Burkhardt, U.', 2],
    ['Jantarit, Sopark & Bedos, Anne & Deharveng, Louis', 4],
    ['Mayvan, Mahmood Mehrafrooz & Greenslade, Penelope', 5],
    ['Nguyen, Anh T. T. & Thuy, Kim N. & Arbea, Javier I.', 8],
    ['Ospina-Sanchez, Claudia Marcela & Soto-Adames, Felipe N', 3],
    ['Thibaud, Jean-Marc', 7],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=47)',
    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);