function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alberto T. Barrion & Aimee Lynn A. Barrion-Dupo', 1],
    ['Bastawade, D. B.', 1],
    ['Benjamin, Suresh P.', 17],
    ['Candek, Klemen & Gregoric, Matjaz & Kostanjsek, Rok', 2],
    ['Ceccarelli, F. Sara', 4],
    ['Deltshev, Christo & Komnenov, Marjan & Blagoev, Gergin', 2],
    ['Tripathi, Rishikesh & Jose, Athira', 2],
    ['Wang, Cheng & Li, Shuqiang', 3],
    ['Wang, Cheng & Mi, Xiao-Qi & Wang, Wei-Hang & Gan, Jia-Hui', 3],
    ['Wesolowska, Wanda & Haddad, Charles R.', 5],
    ['Wesołowska, Wanda & Russell-Smith, Anthony', 9],
    ['Wesołowska, Wanda & Wiśniewski, Konrad', 6],
    ['Yamasaki, Takeshi & Ahmad, Abdul Hamid', 24],
    ['Yamasaki, Takeshi & Edwards, G. B.', 4],
    ['Yamasaki, Takeshi & Hashimoto, Yoshiaki & Endo, Tomoji', 7],
    ['Other (11)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=101)',
    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);