function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alonso, Miguel & Neretina, Anna N. & Ventura, Marc', 1],
    ['Dumont, Henri J. & Rietzler, Arnola C.', 1],
    ['Elmoor-Loureiro, Lourdes M. A. & Santos-Wisniewski, Maria José', 1],
    ['Jeong, Hyun Gi & Kotov, Alexey A. & Lee, Wonchoel', 1],
    ['Kotov, Alexey A. & Garibian, Petr G. & Bekker, Eugeniya I.', 1],
    ['Lopez, Mark Louie D. & Pascual, Jhaydee Ann F.', 1],
    ['Neretina, Anna N. & Garibian, Petr G. & Sinev, Artem Y.', 1],
    ['Neretina, Anna N. & Sinev, Artem Y.', 1],
    ['Novichkova, Anna A. & Chertoprud, Elena S.', 1],
    ['Perez-Gelabert, Daniel E.', 1],
    ['Sinev, Artem Y.', 1],
    ['Sinev, Artem Y. & Dumont, Henri J.', 14],
    ['Sinev, Artem Y. & Zawisza, Edyta', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=26)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);