function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ariyama, Hiroyuki & Moritaki, Takeya', 3],
    ['Bakir, Kerem & Sezgin, Murat & Myers, Alan A.', 3],
    ['Cházaro-Olvera, Sergio & Winfield, Ignacio & Ortiz, Manuel', 1],
    ['Horton, Tammy', 1],
    ['Hughes, Lauren E. & Lowry, James K.', 1],
    ['Jung, Tae Won & Choi, Hyun Ki & Kim, Min-Seop', 2],
    ['Myers, A. A.', 5],
    ['Myers, Alan', 1],
    ['Myers, Alan A. & Nithyanandan, Manickam', 2],
    ['Myers, Alan A. & Rigolet, Carine & Thiébaut, Eric', 2],
    ['Perez-Gelabert, Daniel E.', 1],
    ['Rousou, Maria & Plaiti, Wanda & Lowry, Jim', 2],
    ['Soto, Luis A. & Corona, Adriana', 1],
    ['Souza-Filho, Jesser F. & Souza, Ana Maria T.', 8],
    ['Tato, Ramiro & Moreira, Juan', 5],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=39)',
    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);