function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Chagas-Jr, Amazonas', 4],
    ['Chagas-Jr, Amazonas & Bichuette, Maria Elina', 21],
    ['Chagas-Jr, Amazonas & Chaparro, Elisa', 18],
    ['Chagas-Junior, Amazonas', 10],
    ['Cupul-Magaña, Fabio Germán', 7],
    ['Jiménez, Sebastian Galvis & Chagas-Jr, Amazonas', 4],
    ['Jonishi, Taro & Nakano, Takafumi', 4],
    ['Junior, Amazonas Chagas & Shelley, Rowland M.', 10],
    ['Le, Son X. & Schileyko, Arkady A. & Nguyen, Anh D.', 8],
    ['Schileyko, Arkady A.', 10],
    ['Schileyko, Arkady A. & Vahtera, Varpu & Edgecombe, Gregory D.', 10],
    ['Schileyko, Аrkаdy & Iorio, Etienne & Coulis, Mаthieu', 6],
    ['Shelley, Rowland M. & Mercurio, Randy', 9],
    ['Thofern, Detlef & Dupérré, Nadine & Harms, Danilo', 4],
    ['Tran, Binh T. T. & Le, Son X. & Nguyen, Anh D.', 6],
    ['Other (12)', 22]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=153)',
    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);