function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Babenko, Anatoly & Stebaeva, Sophya & Turnbull, Matthew S.', 15],
    ['Baquero, Enrique & Jordana, Rafael', 21],
    ['Baquero, Enrique & Jordana, Rafael & Ortuño, Vicente M.', 5],
    ['Baquero, Enrique & Potapov, Mikhail & Jordana, Rafael', 8],
    ['Furgoł, Michał', 3],
    ['H. - J & Burkhardt, U.', 3],
    ['Jordana, Rafael & Greenslade, Penelope', 47],
    ['Katz, Aron D. & Giordano, Rosanna & Soto-Adames, Felipe', 15],
    ['Mayvan, Mahmood Mehrafrooz & Greenslade, Penelope', 16],
    ['Nguyen, Anh T. T. & Thuy, Kim N. & Arbea, Javier I.', 6],
    ['Ospina-Sanchez, Claudia Marcela & Soto-Adames, Felipe N', 3],
    ['Santos, Nathália Michelly Da Cunha', 3],
    ['Thibaud, Jean-Marc', 16],
    ['Winkler, Daniel & Sternalski, Jakub & Onodi, Gabor', 5],
    ['Yitong Ma & Shidi Shi', 5],
    ['Other (21)', 30]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=201)',
    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);