function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Al-Kandari, Manal & Polikarpov, Igor & Nithyanandan, Manickam', 3],
    ['Alves, Jessika & Johnsson, Rodrigo & Senna, André R.', 2],
    ['Chandani Appadoo', 9],
    ['García-Madrigal, María Del Socorro', 6],
    ['Horton, Tammy', 2],
    ['Hughes, L. E. & Lowry, J. K.', 17],
    ['Hughes, Lauren E.', 7],
    ['Lowry, J. K. & Hughes, L. E.', 9],
    ['Myers, A. A.', 4],
    ['Nakamura, Yasuhiro & Nakano, Takafumi & Ota, Yuzo & Tomikawa, Ko', 2],
    ['Paz-Rios, Carlos E. & Ardisson, Pedro-Luis', 2],
    ['Souza-Filho, Jesser F. & Senna, André R.', 3],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 9],
    ['Vader, Wim & Krapp-Schickel, Traudl', 2],
    ['White, Kristine N. & Sir, Sally J.', 7],
    ['Other (12)', 12]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=96)',
    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);