function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Al-Kandari, Manal & Polikarpov, Igor & Nithyanandan, Manickam', 6],
    ['Appadoo, C & Myers, A. A.', 6],
    ['Berents, Penelope B. & Lowry, J. K.', 9],
    ['Conlan, Kathleen E.', 14],
    ['Conlan, Kathleen E. & Desiderato, Andrea & Beermann, Jan', 33],
    ['Just, Jean', 99],
    ['Kim, Kyung-Won & Zhang, Xin & Choi, Jae-Hong & Kim, Jun', 5],
    ['Krapp-Schickel, T.', 3],
    ['Lowry, J. K. & Berents, Penelope B.', 11],
    ['Lowry, K. & Berents, P. B.', 5],
    ['Paz-Ríos, Carlos E. & Ardisson, Pedro-Luis', 5],
    ['Rousou, Maria & Plaiti, Wanda & Lowry, Jim', 6],
    ['Souza-Filho, Jesser F. & Serejo, Cristiana S.', 18],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 7],
    ['Valério-Berardo, Maria Teresa & Souza, Ana Maria Thiago De', 4],
    ['Other (22)', 31]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=262)',
    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);